Karl F. Wichelman

📍 Chico, CA: #87 of 288 inventorsTop 35%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,314,595 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4994808	Pipelined analog to digital converter with summing and comparator functions occurring in parallel for each bit	—	1991-02-19
4865106	Heat insulator window shade	—	1989-09-12