Assignee
HOWARD SMITH SCREEN COMPANY
US·2 granted patents·40 citations·filing 1986–1987
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0151US4770336AWell screen centralizer and method for constructing centralizer and for joining of well screensHOWARD SMITH SCREEN COMPANY·Filed 1987·Granted Sep 13, 1988·23 cites·4 claims
- 0245US4681161AWell screen centralizer and method for constructing centralizer and for joining of well screensHOWARD SMITH SCREEN COMPANY·Filed 1986·Granted Jul 21, 1987·17 cites·6 claims
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