Assignee
SHOEMAKER JACK W
US·3 granted patents·49 citations·filing 1985–1989
Top patents by PatentIndex Score
3 records- 0163US4681439APipe laying method and apparatusSHOEMAKER JACK W·Filed 1985·Granted Jul 21, 1987·28 cites·12 claims
- 0250US4968147ALaser target pipe insert apparatusSHOEMAKER JACK W·Filed 1989·Granted Nov 6, 1990·15 cites·7 claims
- 0332US4796362ACombined centerline target and grade checker apparatusSHOEMAKER JACK W·Filed 1987·Granted Jan 10, 1989·6 cites·7 claims
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