William I. Brobeck

📍 Moraga, CA: #134 of 363 inventorsTop 40%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,584,304 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7454846	Automatic tennis court drying machine	—	2008-11-25
7097569	Restorable sand or pellet pile device	—	2006-08-29
6978931	Energy credit card system	—	2005-12-27