Inventor
CONDON ROBERT R
US9 patents
⚠️ This page may combine multiple inventors who share the name “CONDON ROBERT R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
5 patentsUS5246757ASep 21, 1993
Architectural signs with raised graphics
MINNESOTA MINING & MFG43 citations95
US5686170ANov 11, 1997
Labor-saving process and article for making dimensional sign graphics
MINNESOTA MINING & MFG22 citations92
US5536545AJul 16, 1996
Three dimensional signage and a method of making
MINNESOTA MINING & MFG24 citations92
US5389413AFeb 14, 1995
Three dimensional signage and a method of making
MINNESOTA MINING & MFG22 citations92
US5346571ASep 13, 1994
Method for making architectural signs with raised graphics
MINNESOTA MINING & MFG19 citations81