William J. Major

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

📍 Walnut Creek, CA: #340 of 1,300 inventorsTop 30%

🗺 California: #106,790 of 386,348 inventorsTop 30%

Overall (All Time): #1,027,814 of 4,157,543Top 25%

Patents All Time

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