Inventor · disambiguated record
Charles W. Killmeyer
Also filed as: KILLMEYER CHARLES W
5 granted patents·199 citations·filing 1978–1980
84Inventor score
Files withPPG INDUSTRIES INC5
Top patents by PatentIndex Score
5 records- 0190US4194873AApparatus for making pultruded productPPG INDUSTRIES INC·Filed 1978·Granted Mar 25, 1980·67 cites·10 claims
- 0280US4296060AMethod of producing a pultruded, fiber reinforced rodPPG INDUSTRIES INC·Filed 1980·Granted Oct 20, 1981·50 cites·7 claims
- 0379US4307979AMine roof bolt and end capPPG INDUSTRIES INC·Filed 1980·Granted Dec 29, 1981·34 cites·12 claims
- 0477US4247224AMethod for installing a mine roof boltPPG INDUSTRIES INC·Filed 1978·Granted Jan 27, 1981·19 cites·4 claims
- 0571US4289465AApparatus for formation of pultruded fiber glass reinforced twisted articlePPG INDUSTRIES INC·Filed 1979·Granted Sep 15, 1981·29 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →