WR

Walter Renz

Air Products And Chemicals: 9 patents #222 of 1,997Top 15%
CC Ciba Specialty Chemicals: 7 patents #172 of 1,233Top 15%
PT Praxair Technology: 4 patents #208 of 918Top 25%
GG Gretsch-Unitas Gmbh: 2 patents #2 of 5Top 40%
GB Gretsch-Unitas Gmbh Baubeschlaege: 2 patents #1 of 15Top 7%
📍 Brookfield, CT: #21 of 302 inventorsTop 7%
🗺 Connecticut: #1,400 of 34,797 inventorsTop 5%
Overall (All Time): #154,506 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4516031 Method of determining the degree of wear of bank-notes and a device for carrying out this method Wittich Kaule, Gerhard Stenzel 1985-05-07