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Dirk P Zylstra

from Ionia, MI
Deceased
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Related to:
Fia ZylstraAndrew M Jacoby, 56Ronald J Noorman, 82Edo D Zylstra, 51Haley S Jacoby, 29Elijah H Jacoby, 27Sarah B Noorman, 45Rypsma ZylstraKrisit ZylstraElisa H Jacoby, 54Sia Reipsma, 87Christi Zylstra, 54
Connected to:
Barbara Zylstra, 89Christy L Zylstra, 37Dick W Zylstra, 93Dolores M Zylstra, 61Edward Zylstra, 77Gina N Zylstra, 35Jana M Zylstra, 67Jeanne F Zylstra, 79Kaitlyn Zylstra, 39Kristine A Zylstra, 54

Dirk Zylstra Phones & Addresses

  • 1667 S State Rd, Ionia, MI 48846
  • 361 18Th St, Brighton, CO 80601 (303) 659-2615
  • Wyoming, MI
  • Grand Rapids, MI

Work

Position: Food Preparation and Serving Related Occupations

Education

Degree: Bachelor's degree or higher

Professional Records

License Records

Dirk Zylstra

Address:
Ionia, MI 48846
License #:
6301002738 - Expired
Category:
Psychology
Issued Date:
Jun 14, 1979
Expiration Date:
Aug 31, 2010
Type:
Master's Ltd. Psychologist

Dirk Zylstra

Address:
Ionia, MI 48846
License #:
6801016520 - Expired
Category:
Social Workers
Issued Date:
Apr 22, 1980
Expiration Date:
Apr 30, 1997
Type:
Masters Social Worker

Business Records

Name / Title
Company / Classification
Phones & Addresses
Dirk Zylstra
Principal
Dirk & Sia Zylstra
Foster Care Provider
1665 S State Rd, Ionia, MI 48846

Publications

Us Patents

Neck Exercise Machine

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US Patent:
7468019, Dec 23, 2008
Filed:
Jun 14, 2007
Appl. No.:
11/818251
Inventors:
Dirk Zylstra - Ionia MI, US
International Classification:
A63B 23/025
A63B 21/02
A63B 21/04
US Classification:
482 10, 482124, 482130
Abstract:
A neck exercise machine including a frame, a seat, a set of pulleys, a head band, an adjustable tensioner, and a cable adjustably attached to the head band, threaded through the pulleys, and removably connected to the adjustable tensioner, such that when a user sits in the seat and attaches the head band, they can exercise their neck muscles in a variety of different angles, rotations, and tensions. Elastic bands, an analog/digital force gauge, or hydraulic cylinder may be used as the adjustable tensioner and incorporate processor, memory, and data output mechanisms for performance analyses. The machine can also be broken down into numerous parts for easy transport and reassembly.

Portable Neck Exercise Device

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US Patent:
20140221176, Aug 7, 2014
Filed:
Feb 4, 2013
Appl. No.:
13/758107
Inventors:
Dirk Zylstra - Ionia MI, US
International Classification:
A63B 21/04
US Classification:
482124
Abstract:
A portable neck exercising device comprising an adjustable frame that can be securely and removably positioned between two sides of a door frame, a set of pulleys attached to the frame, a head band, and flexible tensioning bands attached to the head band, threaded through the pulleys, and removably connected to the frame using various tensions, such that a user can variably exercise their neck muscles by moving their head, neck, and torso in a variety of directions.
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Dirk P Zylstra from Ionia, MIDeceased Get Report