Inventor
SMART RONALD A
US4 patents
⚠️ This page may combine multiple inventors who share the name “SMART RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WON DOOR CORP
3 patentsUS7845384B2Dec 7, 2010
Partition systems and methods of operating partition systems
WON DOOR CORP33 citations91
US5638639AJun 17, 1997
Emergency door with retractable nose piece, interiorly mounted operating hardware, and hinge supports
WON DOOR CORP73 citations91
US7886804B2Feb 15, 2011
Folding partitions, components therefor and related methods
WON DOOR CORP27 citations88