Assignee
CAMPBELL ROBERT A
3 granted patents·33 citations·filing 1978–1983
Top patents by PatentIndex Score
3 records- 0164US4265021ADistance measuring instrumentCAMPBELL ROBERT A·Filed 1979·Granted May 5, 1981·16 cites·22 claims
- 0248US4250900ACigarette filter holders with optional snorkel bypass accessoryCAMPBELL ROBERT A·Filed 1978·Granted Feb 17, 1981·10 cites·6 claims
- 0347US4556762AUniversal adjustable telephone handset holderCAMPBELL ROBERT A·Filed 1983·Granted Dec 3, 1985·7 cites·16 claims
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