Assignee

BUTLER DONALD L

2 granted patents·4 citations·filing 1976–1983

Technology mixB65G1

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2 records

0131USD287014SSpin cooler support frame or the likeBUTLER DONALD L·Filed 1983·Granted Dec 2, 1986·1 cites·1 claims
0226US4077540AReceptacle carriage, dispenser and discharge deviceBUTLER DONALD L·Filed 1976·Granted Mar 7, 1978·3 cites·8 claims

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