Assignee
DUDLEY EDGAR E
3 granted patents·8 citations·filing 1986–1989
Technology mixG01C1
Top patents by PatentIndex Score
3 records- 0128US4888881ADirect height measuring device for surveying instrumentsDUDLEY EDGAR E·Filed 1988·Granted Dec 26, 1989·6 cites·8 claims
- 0226USD302251SHeight finder for a surveying instrument supportDUDLEY EDGAR E·Filed 1986·Granted Jul 18, 1989·2 cites·1 claims
- 0320USD319986SHeight finder for a surveying instrument supportDUDLEY EDGAR E·Filed 1989·Granted Sep 17, 1991·0 cites·1 claims
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