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For the Inventor, By the Inventor

Lynnwood, WA, United States of America

Sog Specialty Knives Inc.


USPTO Granted Patents = 15

Trademarks = 5

Forward Citations = 459

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2 inventors (with patents filed for the assignee):

goldMedal Spencer Frazer (14 out of 31 patents)

silverMedal Kimiyuki Sakai (1 out of 13 patents)


15 patents:

1. 7533465 - Folding knife with finger guard (2009-05-19),
2. 7530130 - Multi-tool incising attachment method and apparatus (2009-05-12),
3. 7124510 - Knife with double-ended rotatable blade (2006-10-24),
4. 6474202 - Multipurpose tool and components thereof (2002-11-05),
5. 6282997 - Multipurpose tool and components thereof (2001-09-04),
6. D446571 - Sporting knife (2001-08-15),
7. 6070504 - Compound pliers tool with linked handles (2000-06-06),
8. D421668 - Tweezers for a multipurpose tool (2000-03-14),
9. 6003180 - Compound pliers tool with linked handles (1999-12-21),
10. 5957013 - Hand tool with retractable jaw assembly (1999-09-28),
11. D403569 - Folding hand tool (1999-01-05),
12. 5829329 - Hand tool with retractable jaws (1998-11-03),
13. 5809599 - Compound pliers tool with linked handles (1998-09-22),
14. D356019 - Knife (1995-03-07),
15. D338386 - Combination hand tool (1993-08-17),
SOG Specialty Knives Inc. is a leading manufacturer of high-quality knives and multi-tools. Established in 1986, the company has been creating innovative and reliable products for outdoor enthusiasts, military, and law enforcement professionals. With a commitment to craftsmanship and design, SOG offers a wide range of cutting tools that are built to last and perform in any situation.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

15 Patents

#3 in Lynnwood, WA

#431 in Washington

#20,443 in US

#38,742 in the World

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Lynnwood, WA, United States of America

Sog Specialty Knives Inc.

Forward Citations = 459

2 inventors:

goldMedal Spencer Frazer (14 out of 31 patents)

silverMedal Kimiyuki Sakai (1 out of 13 patents)

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