Individual holder
DOWNING DONALD M
US·3 granted patents·55 citations·filing 1985–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0161US4936485AManually operated marker dispenserDOWNING DONALD M·Filed 1989·Granted Jun 26, 1990·27 cites·4 claims
- 0245US4887741AThermal adhesive applicatorDOWNING DONALD M·Filed 1988·Granted Dec 19, 1989·18 cites·8 claims
- 0329US4645152AUpright golf bag supportDOWNING DONALD M·Filed 1985·Granted Feb 24, 1987·10 cites·10 claims
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