Inventor · disambiguated record
Andrew G. Perra, Jr.
Also filed as: PERRA JR ANDREW G
4 granted patents·89 citations·filing 1979–1988
78Inventor score
Files withMARKEM CORP4
Top patents by PatentIndex Score
4 records- 0190US4334471AReference printing on moving surfaceMARKEM CORP·Filed 1980·Granted Jun 15, 1982·40 cites·12 claims
- 0277US4901095AInk jet printing apparatus with adjustable print headMARKEM CORP·Filed 1988·Granted Feb 13, 1990·30 cites·15 claims
- 0359US4559872APrinting apparatus using heated ink compositionMARKEM CORP·Filed 1984·Granted Dec 24, 1985·11 cites·9 claims
- 0437US4314503AStencil printingMARKEM CORP·Filed 1979·Granted Feb 9, 1982·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →