Assignee
FRANCIS JOHN G R
3 granted patents·59 citations·filing 1983–1984
Top patents by PatentIndex Score
3 records- 0183US4607434ASaw guide with cut location indicatorFRANCIS JOHN G R·Filed 1984·Granted Aug 26, 1986·33 cites·16 claims
- 0272US4471532ADirect reading grade rod with a sliding scaleFRANCIS JOHN G R·Filed 1983·Granted Sep 18, 1984·23 cites·29 claims
- 0333US4567669ABlue top setting deviceFRANCIS JOHN G R·Filed 1984·Granted Feb 4, 1986·3 cites·16 claims
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