Assignee

MARTIN ROY E

US·2 granted patents·19 citations·filing 1981–1987

Technology mixA41D1 A62B1

Top patents by PatentIndex Score

2 records

0138US4402317ASmoke inhalation safety deviceMARTIN ROY E·Filed 1981·Granted Sep 6, 1983·15 cites·8 claims
0218US4854314ASafety pillow for preventing smoke inhalationMARTIN ROY E·Filed 1987·Granted Aug 8, 1989·4 cites·4 claims

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