George M. Grass

📍 Los Altos, CA: #43 of 270 inventorsTop 20%

🗺 California: #1,869 of 17,285 inventorsTop 15%

Overall (1997): #40,174 of 185,788Top 25%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5599688	Device and method for circulating fluid over a membrane	—	1997-02-04
5591636	Membrane holder	—	1997-01-07