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For the Inventor, By the Inventor

Kenosha, WI, United States of America

Snap-on Tools Corporation


USPTO Granted Patents = 157


Trademarks = 17

Forward Citations = 3,382

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153 inventors (with patents filed for the assignee):

goldMedal Craig F Govekar (14 out of 38 patents)

silverMedal Donald D Grover (14 out of 16 patents)

bronzeMedal 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
Digital Engine Analyzer
Ratchet Tool
Power Tool Gear Train
Cordless Impact Wrench
Pivotal Hand Tool
Tensioning Tool
Waveform Peak Capture Circuit
Ergonomic Caulk Gun
Rotary Air Motor
Electronic Torque Wrench
Tool Chest Design

157 patents:

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 - Dec 30 2025

157 Patents

#2 in Kenosha, WI

#53 in Wisconsin

#2,445 in US

#5,100 in the World

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Kenosha, WI, United States of America

Snap-on Tools Corporation

Forward Citations = 3,382

153 inventors:

goldMedal Craig F Govekar (14 out of 38 patents)

silverMedal Donald D Grover (14 out of 16 patents)

bronzeMedal 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)

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