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Inventor
BROWN RONALD J
US
2 patents
⚠️ This page may combine multiple inventors who share the name “BROWN RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD CORP
1 patent
US6921738B2
Jul 26, 2005
Catalytic metal plate
ENGELHARD CORP
42 citations
90
JR GROUP PLC
1 patent
US4951076A
Aug 21, 1990
Photographic cove
JR GROUP PLC
13 citations
62