MD

Michael DeFrank

TG T-Systems International Gmbh: 1 patents #1 of 5Top 20%
📍 Madera, CA: #3 of 11 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #104,618 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5634595 Drip irrigation hose and method for its manufacture David Marchetti, David L. Teegardin 1997-06-03