For the Inventor, By the Inventor

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Rockford, IL, United States of America

Atwood Vacuum Machine Company

USPTO Granted Patents = 23

Trademarks = 6

Forward Citations = 352

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18 inventors (with patents filed for the assignee):

Thomas O Marx (6 out of 6 patents)

Larry C Huetsch (4 out of 6 patents)

James P Swanson (3 out of 5 patents)

4. Donald M White (2 out of 3 patents)

5. Stephen E Nyquist (2 out of 3 patents)

6. Robert F Leonhardt (2 out of 2 patents)

7. James M Kemp (2 out of 2 patents)

8. Dale E Lyons (2 out of 2 patents)

9. David C Cox (1 out of 5 patents)

10. David Leonard Swanson (1 out of 4 patents)

11. James W Chambers (1 out of 12 patents)

12. John J Skubal (1 out of 1 patent)

13. Gustav G Salin (1 out of 1 patent)

14. Arnold R Gostomski (1 out of 1 patent)

15. Eugene F Dauel (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 4648657 - Seat adjuster responsive to tilting of seat back (1987-03-10),

2. 4533276 - Swivel (1985-08-06),

3. 4528739 - Rivet and method of using the same (1985-07-16),

4. 4402526 - Landing gear actuator (1983-09-06),

5. 4400986 - Landing gear actuator (1983-08-30),

6. 4372429 - Pneumatic spring with protective boot (1983-02-08),

7. 4364450 - Apparatus for mounting a transmission selector (1982-12-21),

8. 4352505 - Straddle mount trailer coupler (1982-10-05),

9. 4342447 - Gas spring with tubular shell seal (1982-08-03),

10. 4337875 - Overflow and vent cap for a container (1982-07-06),

11. 4306734 - Apparatus for use with a trailer equipped with a surge brake actuator (1981-12-22),

12. 4298194 - Gas spring with improved terminal connector and mounting means (1981-11-03),

13. 4283073 - Ball type gooseneck hitch (1981-08-11),

14. 4239252 - Trailer hitch and brake actuating assembly (1980-12-16),

15. 4225261 - Ball socket assembly with resilient locking key (1980-09-30),

Atwood Vacuum Machine Company is a leading manufacturer of vacuum sealing machines for various industries including food packaging, medical applications, and industrial requirements. With a focus on innovation and quality, Atwood Vacuum Machine Company delivers reliable and efficient vacuum sealing solutions to customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#15 in Rockford, IL

#720 in Illinois

#13,930 in US

#26,801 in the World

Rockford, IL, United States of America

Atwood Vacuum Machine Company

Forward Citations = 352

18 inventors:

Thomas O Marx (6 out of 6 patents)

Larry C Huetsch (4 out of 6 patents)

James P Swanson (3 out of 5 patents)

4. Donald M White (2 out of 3 patents)

5. Stephen E Nyquist (2 out of 3 patents)

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