Inventor · disambiguated record
Robert A. Lawhon
Also filed as: LAWHON ROBERT A
4 granted patents·39 citations·filing 1980–1989
75Inventor score
Files withPPG INDUSTRIES INC4
Top patents by PatentIndex Score
4 records- 0155US4659356AKiln constructionPPG INDUSTRIES INC·Filed 1985·Granted Apr 21, 1987·20 cites·12 claims
- 0245US4316733AApparatus and method for attenuating glass ribbonPPG INDUSTRIES INC·Filed 1980·Granted Feb 23, 1982·8 cites·10 claims
- 0340US5007950ACompressed, wedged float glass bottom structurePPG INDUSTRIES INC·Filed 1989·Granted Apr 16, 1991·7 cites·18 claims
- 0433US4696691AMethod of glass batch preheating and liquefying with recycling of particulatesPPG INDUSTRIES INC·Filed 1986·Granted Sep 29, 1987·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →