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William J. Major — 5 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%

Walnut Creek, CA: #345 of 1,300 inventorsTop 30%

California: #107,996 of 386,348 inventorsTop 30%

Overall (All Time): #907,971 of 4,157,543Top 25%

5 Patents All Time

William J. Major has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in June 2009. William J. Major ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William J. Major in Walnut Creek, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
7540689	Counterweight system	—	2009-06-02
7163306	Book spine mounted book light	William R. Major	2007-01-16
5038666	Automatic firearm	—	1991-08-13
4972617	Automatic firearm	—	1990-11-27
4889032	Automatic firearm	—	1989-12-26

William J. Major — 5 Patents

Patents per Year

Issued Patents All Time

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