Inventor · disambiguated record

John A. Blakkan

Also filed as: BLAKKAN JOHN A

2 granted patents·27 citations·filing 1989–1989

58Inventor score

Technology areasG06F H04B

Files withTANDEM COMPUTERS INC2

Top patents by PatentIndex Score

2 records

0154US4998069ALoopback tester for testing field replaceable unitsTANDEM COMPUTERS INC·Filed 1989·Granted Mar 5, 1991·24 cites·18 claims
0223US5067132AOne out of n checking apparatus and methodTANDEM COMPUTERS INC·Filed 1989·Granted Nov 19, 1991·3 cites·13 claims

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John A. Blakkan — Patent Inventor | PatentIndex