For the Inventor, By the Inventor

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St. Petersburg, FL, United States of America

H. Koch & Sons Co., Inc.

USPTO Granted Patents = 11

Forward Citations = 162

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20 inventors (with patents filed for the assignee):

Charles E Van Druff (3 out of 8 patents)

Mark A Forster (2 out of 4 patents)

Douglas G Scheid (2 out of 3 patents)

4. H Gerald Gross (2 out of 4 patents)

5. Christopher C Culbertson (1 out of 4 patents)

6. Eric Kawabata (1 out of 5 patents)

7. Joseph Byrne (1 out of 4 patents)

8. Michael Duran (1 out of 2 patents)

9. Mark W Emory (1 out of 1 patent)

10. Joseph Martin (1 out of 1 patent)

11. C Leon Rhodes (1 out of 1 patent)

12. Charles Van Druff (1 out of 1 patent)

13. Wade Anderson (1 out of 1 patent)

14. Michael J Happ (1 out of 2 patents)

15. Jason L Smith (1 out of 12 patents)

11 patents: Sort by Forward Citations

1. 7413247 - Occupant retraction system (2008-08-19),

2. 7313848 - Canopy release buckle with dual action release lever (2008-01-01),

3. 7118437 - Flotation collar (2006-10-10),

4. 6930611 - Water activated release triggering mechanism (2005-08-16),

5. 6796531 - Canopy release locking bar (2004-09-28),

6. 6698677 - Restraint pretensioner (2004-03-02),

7. 6367882 - Slip-retarding upper torso restraint harness and system (2002-04-09),

8. 5636807 - Acceleration sensor having inertia weight responsive to accelerations in (1997-06-10),

9. 5522749 - Positive oxygen mask release (1996-06-04),

10. 5343375 - Emergency egress illuminator and marker light strip (1994-08-30),

11. 5291195 - Target light for docking (1994-03-01),

H. Koch & Sons Co., Inc. is a family-owned construction company that has been serving the construction industry since 1922. Specializing in commercial and industrial construction, we have built a reputation for quality work and exceptional customer service. Our experienced team is dedicated to delivering projects on time and within budget, while maintaining the highest standards of safety and craftsmanship. Contact us for all your construction needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#24 in St. Petersburg, FL

#786 in Florida

#26,742 in US

#50,224 in the World

St. Petersburg, FL, United States of America

H. Koch & Sons Co., Inc.

Forward Citations = 162

20 inventors:

Charles E Van Druff (3 out of 8 patents)

Mark A Forster (2 out of 4 patents)

Douglas G Scheid (2 out of 3 patents)

4. H Gerald Gross (2 out of 4 patents)

5. Christopher C Culbertson (1 out of 4 patents)

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