Inventor · disambiguated record

Mary L. Vanarsdall

Also filed as: VANARSDALL MARY L

2 granted patents·41 citations·filing 1979–1991

61Inventor score

Technology areasB41J H01H

Files withIBM1 LEXMARK INT INC1

Top patents by PatentIndex Score

2 records

0175US5218177AScreened pattern causing gaps around keyboard membrane spacer hole to increase venting and reduced bounceLEXMARK INT INC·Filed 1991·Granted Jun 8, 1993·36 cites·11 claims
0243US4310257ATypewriter cartridge lock-downIBM·Filed 1979·Granted Jan 12, 1982·5 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →