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Inventor
LIANG ERNIE
US
4 patents
⚠️ This page may combine multiple inventors who share the name “LIANG ERNIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
3 patents
US7623290B2
Nov 24, 2009
Portable screen assemblies for projectors
SEIKO EPSON CORP
28 citations
90
US7619814B2
Nov 17, 2009
Portable projection screen assembly
SEIKO EPSON CORP
9 citations
81
US7612938B2
Nov 3, 2009
Portable projection screen assembly
SEIKO EPSON CORP
4 citations
60
EPSON AMERICA INC
1 patent
US7929050B2
Apr 19, 2011
Document camera
EPSON AMERICA INC
27 citations
85