Inventor · disambiguated record
Carl A. Clark
Also filed as: CLARK CARL A · CLARK CARL J
10 granted patents·1 pending application·319 citations·filing 1978–2004
92Inventor score
Top patents by PatentIndex Score
11 records- 0190US4162133AResin reinforced expansion anchor and method of installationEASTERN·Filed 1978·Granted Jul 24, 1979·43 cites·31 claims
- 0289US4764055AResin reinforced expansion anchor systemBIRMINGHAM BOLT CO·Filed 1987·Granted Aug 16, 1988·72 cites·11 claims
- 0384US4662795AMethod of supporting a mine roof using nut element with breakable portionCLARK CARL A·Filed 1984·Granted May 5, 1987·34 cites·4 claims
- 0484US4403894ARock bolt expansion anchor having windened expansion rangeEASTERN CO·Filed 1981·Granted Sep 13, 1983·30 cites·9 claims
- 0566US5344257AMine roof expansion anchor and bail elementEASTERN CO·Filed 1992·Granted Sep 6, 1994·34 cites·29 claims
- 0660US5011337AMine roof expansion anchor shell and leafEASTERN CO·Filed 1989·Granted Apr 30, 1991·24 cites·35 claims
- 0759US5094577AMine roof expansion anchorEASTERN CO·Filed 1990·Granted Mar 10, 1992·27 cites·6 claims
- 0858US5282698AThreaded fastener, method of fabrication thereof and method of supporting a mine roof using such a fastenerEASTERN CO·Filed 1992·Granted Feb 1, 1994·25 cites·19 claims
- 0954US4913593AMine roof expansion anchorEASTERN CO·Filed 1988·Granted Apr 3, 1990·20 cites·18 claims
- 1042US2005225970A1Compartment for incorporation within a flashlight handleMOLTHOP SHANE A·Filed 2004·Application pending·0 cites
- 1137US4269205AThumb hair gaugeCLARK CARL A·Filed 1979·Granted May 26, 1981·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →