HP

Hans C. Pfeiffer

IBM: 2 patents #396 of 3,557Top 15%
📍 Ridgefield, CT: #5 of 43 inventorsTop 15%
🗺 Connecticut: #242 of 2,266 inventorsTop 15%
Overall (1997): #39,130 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674413 Scattering reticle for electron beam systems Werner Stickel 1997-10-07
5633507 Electron beam lithography system with low brightness Werner Stickel 1997-05-27