Inventor · disambiguated record

Lloyd E. Keller

Also filed as: KELLER LLOYD E

2 granted patents·62 citations·filing 1989–1992

66Inventor score

Technology areasG09B

Files withKELLER LLOYD E2

Top patents by PatentIndex Score

2 records

0169US5079726AResponse speed and accuracy measurement deviceKELLER LLOYD E·Filed 1989·Granted Jan 7, 1992·37 cites·32 claims
0253US5289389ADevice for measuring response speed and accuracyKELLER LLOYD E·Filed 1992·Granted Feb 22, 1994·25 cites·18 claims

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