Lewis G. Harruff

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%

📍 Grapeview, WA: #5 of 8 inventorsTop 65%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #4,039,390 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4465864	Process of hydroxylation of an aromatic carbonyl compound	Geoffrey Kenneth Cooper	1984-08-14