CH

Cameron H. Hafer

IBM: 3 patents #26,272 of 70,183Top 40%
📍 San Jose, CA: #14,517 of 32,062 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,675,214 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4650351 Thermal printer Vencil D. Engle, Frank Hughes, Donald J. Steger, Edward G. Stewart, Ramon L. Street +1 more 1987-03-17
4456915 Print head for high resolution electrothermal printing apparatus Walter Crooks, William J. Weiche 1984-06-26
4236834 Electrothermal printing apparatus Clayton V. Wilbur 1980-12-02