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Inventor
GILBERT RICHARD R
US
6 patents
⚠️ This page may combine multiple inventors who share the name “GILBERT RICHARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUARTET MFG CO
3 patents
US5301477A
Apr 12, 1994
Panel system
QUARTET MFG CO
74 citations
94
US5662303A
Sep 2, 1997
Portable easel having a hollow body
QUARTET MFG CO
46 citations
93
US5478040A
Dec 26, 1995
Portable easel
QUARTET MFG CO
27 citations
89
ICEBERG ENTPR LLC
2 patents
US6955204B1
Oct 18, 2005
Partition system
ICEBERG ENTPR LLC
25 citations
86
US6648417B1
Nov 18, 2003
Auxiliary footrest for chair
ICEBERG ENTPR LLC
23 citations
84
QUARTET MFG COMPANY
1 patent
USD352398S
Nov 15, 1994
Easel design
QUARTET MFG COMPANY
3 citations
59