Inventor

BIRRELL BARBARA L

US2 patents

⚠️ This page may combine multiple inventors who share the name “BIRRELL BARBARA L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

1 patent

US5757997AMay 26, 1998

Optical fiber connector using fiber spring force alignment groove

MINNESOTA MINING & MFG115 citations95

3M INNOVATIVE PROPERTIES CO

1 patent

US7888604B2Feb 15, 2011

Connection method of a flexible printed circuit board with two printed circuit boards, and electric or electronic component with parts connected by the connection method

3M INNOVATIVE PROPERTIES CO6 citations60