Assignee

POWELL WILLIAM R

US·2 granted patents·111 citations·filing 1974–1987

Technology mixB65B1 B65H1 F03G1 F24S1 Y02E1 Y10T1

Top patents by PatentIndex Score

2 records

0192US4033118AMass flow solar energy receiverPOWELL WILLIAM R·Filed 1974·Granted Jul 5, 1977·63 cites·18 claims
0290US4817762ADispenser handle for rolls of flexible sheet materialPOWELL WILLIAM R·Filed 1987·Granted Apr 4, 1989·48 cites·2 claims

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