For the Inventor, By the Inventor

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Burlington, WI, United States of America

Lavelle Industries, Inc.

USPTO Granted Patents = 28

CIPO Patents = 2

Trademarks = 24

Forward Citations = 136

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11 inventors (with patents filed for the assignee):

Kevin J Guthrie (18 out of 22 patents)

David Nichols-Roy (5 out of 18 patents)

Jordan D Smith (4 out of 4 patents)

4. Alberto C Torres (3 out of 5 patents)

5. Michael A Dean (3 out of 17 patents)

6. Charles R Way (1 out of 1 patent)

7. Walter Lutz (1 out of 1 patent)

8. Paul M Rubach (1 out of 1 patent)

9. Dennis D Woods (1 out of 5 patents)

10. Dominic Cimarosti (1 out of 1 patent)

11. Glenn W Brown (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 12359413 - Reconfigurable flapper for different sized flush valves (2025-07-15),

2. 12297634 - Adjustable toilet flapper valve assembly (2025-05-13),

3. 11668082 - Toilet flapper replacement kit and assembly (2023-06-06),

4. D959069 - Plunger head (2022-07-26),

5. 10865554 - Pilot operated diaphragm fill valve and assembly for reducing hydrostatic shock (2020-12-15),

6. 10859165 - Seal surface adapter for use with toilet flush valves (2020-12-08),

7. 10745899 - Modular waxless seal and assembly (2020-08-18),

8. 10597856 - Electronic fill valve and assembly (2020-03-24),

9. 10465365 - Toilet plunger with telescoping handle (2019-11-05),

10. D846707 - Toilet tank flush handle (2019-04-23),

11. 10190300 - Two-way adjustable toilet flapper valve and assembly (2019-01-29),

12. D828658 - Toilet plunger with handle (2018-09-11),

13. 9803350 - Flush lever and assembly (2017-10-31),

14. 9791049 - Toilet flapper valve with adjustable mounts and assembly (2017-10-17),

15. D796127 - Toilet plunger (2017-08-29),

Lavelle Industries, Inc. is a leading manufacturer and distributor of rubber products. With over 100 years of experience, we specialize in producing high-quality rubber washers, seals, gaskets, and custom-molded products. Our commitment to excellence and innovation has made us a trusted partner for industries such as plumbing, automotive, aerospace, and more. Visit our website to learn more about our wide range of products and how we can meet your specific rubber needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#1 in Burlington, WI

#282 in Wisconsin

#11,608 in US

#22,565 in the World

Burlington, WI, United States of America

Lavelle Industries, Inc.

Forward Citations = 136

11 inventors:

Kevin J Guthrie (18 out of 22 patents)

David Nichols-Roy (5 out of 18 patents)

Jordan D Smith (4 out of 4 patents)

4. Alberto C Torres (3 out of 5 patents)

5. Michael A Dean (3 out of 17 patents)

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