Inventor
CULLEN PETER F
US4 patents
⚠️ This page may combine multiple inventors who share the name “CULLEN PETER F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
3 patentsUS6636355B2Oct 21, 2003
Microstructured rear projection screen
3M INNOVATIVE PROPERTIES CO62 citations95
US6470540B2Oct 29, 2002
Mechanical fastener and method for making the same
3M INNOVATIVE PROPERTIES CO42 citations90
US6303062B1Oct 16, 2001
Mechanical fastener and method for making the same
3M INNOVATIVE PROPERTIES CO39 citations90