Inventor · disambiguated record

Robert P. Hallissy

Also filed as: HALLISSY ROBERT P

2 granted patents·98 citations·filing 1987–1987

68Inventor score

Technology areasE01H E02F

Files withKENNAMETAL INC2

Top patents by PatentIndex Score

2 records

0188US4770253AGrader blade with tiered inserts on leading edgeKENNAMETAL INC·Filed 1987·Granted Sep 13, 1988·51 cites·10 claims
0280US4715450AGrader blade with casting/insert assembly on leading edgeKENNAMETAL INC·Filed 1987·Granted Dec 29, 1987·47 cites·12 claims

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