Inventor · disambiguated record

Richard E. Gegenwarth

Also filed as: GEGENWARTH RICHARD E

2 granted patents·150 citations·filing 1992–1993

69Inventor score

Technology areasH10P H10W

Files withIBM2

Top patents by PatentIndex Score

2 records

0188US5268072AEtching processes for avoiding edge stress in semiconductor chip solder bumpsIBM·Filed 1992·Granted Dec 7, 1993·119 cites·14 claims
0259US5384283AResist protection of ball limiting metal during etch processIBM·Filed 1993·Granted Jan 24, 1995·31 cites·14 claims

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