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Inventor
KING RAYMOND P
US
4 patents
⚠️ This page may combine multiple inventors who share the name “KING RAYMOND P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COSCO INC
3 patents
US6026933A
Feb 22, 2000
Step stool
COSCO INC
97 citations
94
US6000497A
Dec 14, 1999
Detachable tray for step stool
COSCO INC
77 citations
94
USD411888S
Jul 6, 1999
Step stool
COSCO INC
23 citations
89
COSCO MAN INC
1 patent
US6039149A
Mar 21, 2000
Collapsible step stool with step movement guide system
COSCO MAN INC
56 citations
93