Inventor · disambiguated record

Richard E. Ballard

Also filed as: BALLARD RICHARD E

2 granted patents·10 citations·filing 1982–2004

54Inventor score

Technology areasB29L F16K

Files withRANCO INC1 RCA CORP1

Top patents by PatentIndex Score

2 records

0147US7124777B2Reversing valve with flowsplitterRANCO INC·Filed 2004·Granted Oct 24, 2006·8 cites·27 claims
0218US4439128AApparatus for molding a recorded disc having a molded-in center holeRCA CORP·Filed 1982·Granted Mar 27, 1984·2 cites·5 claims

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