For the Inventor, By the Inventor

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Englewood, CO, United States of America

National Syringe Disposal, Inc.

USPTO Granted Patents = 2

Forward Citations = 33

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7 inventors (with patents filed for the assignee):

Jack R Sorwick (2 out of 4 patents)

Thomas Pearce (2 out of 7 patents)

David E Wood (2 out of 2 patents)

4. Philip E Clements (1 out of 6 patents)

5. Paul Welborn (1 out of 1 patent)

6. David B Swezey (1 out of 1 patent)

7. Arthur W Wallace (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5046669 - Syringe disposal apparatus and method (1991-09-10),

2. 4905916 - Syringe disposal apparatus and method (1990-03-06),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#174 in Englewood, CO

#2,281 in Colorado

#92,630 in US

Englewood, CO, United States of America

National Syringe Disposal, Inc.

Forward Citations = 33

7 inventors:

Jack R Sorwick (2 out of 4 patents)

Thomas Pearce (2 out of 7 patents)

David E Wood (2 out of 2 patents)

4. Philip E Clements (1 out of 6 patents)

5. Paul Welborn (1 out of 1 patent)

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