Inventor
SHIREY RICHARD
US8 patents
⚠️ This page may combine multiple inventors who share the name “SHIREY RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONN INC
7 patentsUS4535580AAug 20, 1985
Screw slot runner system
DONN INC63 citations94
US4679375AJul 14, 1987
Suspension ceiling grid system with narrow-faced grid
DONN INC44 citations91
US4648230AMar 10, 1987
Locking connection for suspension ceiling grid systems
DONN INC36 citations91
US4545170AOct 8, 1985
Expanded metal products
DONN INC34 citations91
US4394794AJul 26, 1983
Metal fastening system and method
DONN INC28 citations91
US4598514AJul 8, 1986
Suspension ceiling grid runner with expansion means
DONN INC14 citations72
US4779394AOct 25, 1988
Connector for suspension ceiling grid
DONN INC16 citations71