Assignee
BURROUGHS ROBERT C
6 granted patents·70 citations·filing 1975–1989
Top patents by PatentIndex Score
6 records- 0174USD247322SReturn topBURROUGHS ROBERT C·Filed 1975·Granted Feb 21, 1978·12 cites·1 claims
- 0265US4247986AProjection measuring scaleBURROUGHS ROBERT C·Filed 1975·Granted Feb 3, 1981·18 cites·3 claims
- 0362US4555235AReturn topBURROUGHS ROBERT C·Filed 1984·Granted Nov 26, 1985·18 cites·18 claims
- 0455USD245615SCombined pencil well and calendar holderBURROUGHS ROBERT C·Filed 1975·Granted Aug 30, 1977·6 cites·1 claims
- 0554US4902021AChecker and dice gameBURROUGHS ROBERT C·Filed 1989·Granted Feb 20, 1990·14 cites·8 claims
- 0638USD267807SCalendarBURROUGHS ROBERT C·Filed 1980·Granted Feb 1, 1983·2 cites·1 claims
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