P

Inventor

O'CALLAGHAN MICHAEL G

US5 patents
⚠️ This page may combine multiple inventors who share the name “O'CALLAGHAN MICHAEL G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIKORSKY AIRCRAFT CORP

3 patents

MR TECHNOLOGIES

1 patent

YEH JIMMY LIH-MIN

1 patent