For the Inventor, By the Inventor

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Kenosha, WI, United States of America

Snap-On Tools Corporation

USPTO Granted Patents = 157

CIPO Patents = 1

Trademarks = 16

Forward Citations = 3,422

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153 inventors (with patents filed for the assignee):

Craig F Govekar (14 out of 38 patents)

Donald D Grover (14 out of 16 patents)

Gene E Olson (13 out of 16 patents)

4. George R Slivon (12 out of 21 patents)

5. Larry D Pacetti (12 out of 14 patents)

6. Frank Mikic (11 out of 21 patents)

7. Michael C Putrow (11 out of 11 patents)

8. Thomas P Becker (10 out of 35 patents)

9. Steven R Wente (9 out of 16 patents)

10. Kenneth C Happ (9 out of 26 patents)

11. Gary D Jonker (8 out of 8 patents)

12. Donald W Doman (8 out of 48 patents)

13. Bert Krivec (7 out of 29 patents)

14. John C Sniegowski (7 out of 7 patents)

15. James R Piehl (7 out of 9 patents)

Core Competencies:

Needle Nose Pliers

Ratchet Tool

Digital Engine Analyzer

Pivotal Hand Tool

Torque Wrench

Impact Wrench

Ergonomic Tool

Portable Socket Holder

Composite Hand Tool

Screwdriver

Timing Light

Self-Locking Pliers

157 patents: Sort by Forward Citations

1. D350269 - Hammer (1994-09-06),

2. D350265 - Needle nose pliers (1994-09-06),

3. 5335418 - Pivotal hand tool with flexural pivot joint and method of assembling same (1994-08-09),

4. 5332305 - Tool chest with tool pallet (1994-07-26),

5. D347372 - Air tool (1994-05-31),

6. 5309714 - Ratchet tool with exhaust chamber manifold with sound dampening (1994-05-10),

7. 5296869 - Digital engine analyzer (1994-03-22),

8. 5295423 - Bit with frictional retention in drive socket (1994-03-22),

9. D345117 - Timing light (1994-03-15),

10. 5292191 - Latch mechanism for a cabinet drawer (1994-03-08),

11. D343999 - Pliers (1994-02-08),

12. 5284245 - Portable socket holder (1994-02-08),

13. 5277531 - Device having socket with retention surfaces (1994-01-11),

14. 5271300 - Composite hand tool (1993-12-21),

15. 5269733 - Power tool plastic gear train (1993-12-14),

Snap-on Tools Corporation is a leading manufacturer and distributor of professional tools and equipment for the automotive, aviation, and industrial markets. With over 100 years of experience, Snap-on is renowned for its high-quality products and innovative solutions that help mechanics and technicians perform their work efficiently. The company's products are sold through a network of franchisees, distributors, and online retailers worldwide.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

157 Patents

#2 in Kenosha, WI

#52 in Wisconsin

#2,518 in US

#5,220 in the World

Kenosha, WI, United States of America

Snap-On Tools Corporation

Forward Citations = 3,422

153 inventors:

Craig F Govekar (14 out of 38 patents)

Donald D Grover (14 out of 16 patents)

Gene E Olson (13 out of 16 patents)

4. George R Slivon (12 out of 21 patents)

5. Larry D Pacetti (12 out of 14 patents)

Please report any incorrect information to [email protected]

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