Inventor · disambiguated record

Donald F. Ball

Also filed as: BALL DONALD F

2 granted patents·31 citations·filing 1991–1993

63Inventor score

Technology areasH10P

Files withCHEMCUT CORP2

Top patents by PatentIndex Score

2 records

0145US5228949AMethod and apparatus for controlled spray etchingCHEMCUT CORP·Filed 1991·Granted Jul 20, 1993·18 cites·9 claims
0239US5290384AApparatus for controlled spray etchingCHEMCUT CORP·Filed 1993·Granted Mar 1, 1994·13 cites·9 claims

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