For the Inventor, By the Inventor

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Fort Wayne, IN, United States of America

Press-Seal Gasket Corporation

USPTO Granted Patents = 32

CIPO Patents = 4

EPO Patents = 2

Trademarks = 6

Forward Citations = 412

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18 inventors (with patents filed for the assignee):

James W Skinner (17 out of 35 patents)

Michael R Miller (13 out of 51 patents)

Ronald W Neuhaus (8 out of 9 patents)

4. William O Skinner (7 out of 9 patents)

5. Andrew J Happel (6 out of 6 patents)

6. Fouad M Deeb (6 out of 7 patents)

7. Harry W Skinner (4 out of 6 patents)

8. John M Kaczmarczyk (3 out of 10 patents)

9. Graham E Blackwood (2 out of 6 patents)

10. Katherine A Bergfeld (2 out of 6 patents)

11. Myron S Worley (2 out of 2 patents)

12. William P O'Donnell (2 out of 2 patents)

13. Jim D Gamble (1 out of 1 patent)

14. Chad E Csadenyi (1 out of 1 patent)

15. Timothy A Andrews (1 out of 1 patent)

32 patents: Sort by Forward Citations

1. D752968 - Expandable sealing mechanism (2016-04-05),

2. 9151107 - Trailer door seal (2015-10-06),

3. 9032668 - Seal with primary and secondary sealing lobes for use in roll-up door applications (2015-05-19),

4. 8839564 - Trailer door seal (2014-09-23),

5. 8720907 - Expansion ring assembly (2014-05-13),

6. 8480093 - Internal pipe seal (2013-07-09),

7. 8118519 - Grout and lifting tube (2012-02-21),

8. 7827665 - Gasket and mandrel assembly for pipe joints (2010-11-09),

9. 7677603 - Seal assembly for pipe-to-structure connections (2010-03-16),

10. 7350827 - Cam expansion ring assembly (2008-04-01),

11. 7263746 - Expansion ring assembly with removable drive mechanism (2007-09-04),

12. 7252293 - Two-part gasket for pipe-to-pipe connections (2007-08-07),

13. 7146689 - Expansion ring assembly (2006-12-12),

14. 7028972 - Gasket and mandrel assembly for pipe joints (2006-04-18),

15. 6805359 - Expansion ring assembly (2004-10-19),

Press-Seal Gasket Corporation is a leading manufacturer of sealing products and solutions for construction, infrastructure, and industrial markets. With over 60 years of experience, Press-Seal provides a wide range of gaskets, seals, and custom molded products that meet the highest quality standards. Their innovative solutions are used in various applications, including pipe sealing, manhole rehabilitation, stormwater management, and more. Visit their website to learn more about their products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

32 Patents

#11 in Fort Wayne, IN

#167 in Indiana

#10,255 in US

#20,109 in the World

Fort Wayne, IN, United States of America

Press-Seal Gasket Corporation

Forward Citations = 412

18 inventors:

James W Skinner (17 out of 35 patents)

Michael R Miller (13 out of 51 patents)

Ronald W Neuhaus (8 out of 9 patents)

4. William O Skinner (7 out of 9 patents)

5. Andrew J Happel (6 out of 6 patents)

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