For the Inventor, By the Inventor

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Oxford, MI, United States of America

Foamseal, Inc.

USPTO Granted Patents = 18

Trademarks = 5

Forward Citations = 289

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13 inventors (with patents filed for the assignee):

N Keith Merser (5 out of 8 patents)

Stanley E Wencley (4 out of 4 patents)

Peter K Hyde-Smith (4 out of 5 patents)

4. Bruce T Guilmette (4 out of 4 patents)

5. Sanjeev Madan (1 out of 11 patents)

6. Mark A Easterle (1 out of 7 patents)

7. Norman K Merser (1 out of 1 patent)

8. Robert D Snyder (1 out of 1 patent)

9. Yeara Houvras (1 out of 1 patent)

10. Glen P Lloyed (1 out of 1 patent)

11. Duane L Headley (1 out of 1 patent)

12. Malcolm C Johnson (1 out of 1 patent)

13. Theodore O Stolz (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 5804110 - Control for spraying foam into hollow body cavities (1998-09-08),

2. 5714099 - Method of forming structural panel assemblies (1998-02-03),

3. 5683526 - Method and apparatus for holding wall panel against adhesive (1997-11-04),

4. 5635118 - Method of forming structural panel assemblies (1997-06-03),

5. 5617698 - Clamp for holding wall panel against adhesive (1997-04-08),

6. 5567763 - Polyurethane spray systems having improved flame-retardant properties (1996-10-22),

7. 5562586 - Landfill cap and method of sealing landfill (1996-10-08),

8. 5552095 - Method of forming structural panel assemblies using a vacuum plate (1996-09-03),

9. 5531357 - Hose containment system (1996-07-02),

10. 5425908 - Method of forming structural panel assemblies (1995-06-20),

11. 5415499 - Method for the repair of existing manholes using elastomeric materials (1995-05-16),

12. 5405218 - Method for the repair of existing manholes using elastomeric materials (1995-04-11),

13. 5339991 - Apparatus for applying a foamable resin (1994-08-23),

14. 5129975 - Method of filling elongated channels with resin foam (1992-07-14),

15. 4914883 - Method of bonding structural support channels to a panel (1990-04-10),

Foamseal, Inc. is a specialized manufacturer based in Oxford, Michigan, focusing on innovative sealing solutions for various industries. The company develops advanced foam products designed to provide effective insulation, cushioning, and protection in applications ranging from automotive to construction. With a commitment to quality and performance, Foamseal leverages cutting-edge technology to enhance product durability and functionality, catering to the evolving needs of its diverse clientele.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#1 in Oxford, MI

#645 in Michigan

#17,952 in US

#34,187 in the World

Oxford, MI, United States of America

Foamseal, Inc.

Forward Citations = 289

13 inventors:

N Keith Merser (5 out of 8 patents)

Stanley E Wencley (4 out of 4 patents)

Peter K Hyde-Smith (4 out of 5 patents)

4. Bruce T Guilmette (4 out of 4 patents)

5. Sanjeev Madan (1 out of 11 patents)

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