Assignee
WILSON STEPHEN K
US·3 granted patents·120 citations·filing 1982–2005
Top patents by PatentIndex Score
3 records- 0189US4759656AConstruction of a manhole chimneyWILSON STEPHEN K·Filed 1986·Granted Jul 26, 1988·74 cites·5 claims
- 0287US7401998B2Construction of a foamed polymeric manhole chimneyWILSON STEPHEN K·Filed 2005·Granted Jul 22, 2008·19 cites·12 claims
- 0374US4403417ADraw punchWILSON STEPHEN K·Filed 1982·Granted Sep 13, 1983·27 cites·12 claims
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