William Grau

📍 Villa Park, CA: #111 of 309 inventorsTop 40%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,034,475 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9109363	Interlocking panel siding	—	2015-08-18
6928933	Printing press racking board and corner angle support	—	2005-08-16