Assignee
PSI STAR INC
US·17 granted patents·322 citations·filing 1983–1989
Top patents by PatentIndex Score
17 records- 0182US4556449ANickel etching process and solutionPSI STAR INC·Filed 1984·Granted Dec 3, 1985·28 cites·17 claims
- 0277US4711767APlasma reactor with voltage transformerPSI STAR INC·Filed 1986·Granted Dec 8, 1987·28 cites·11 claims
- 0376US4482425ALiquid etching reactor and methodPSI STAR INC·Filed 1983·Granted Nov 13, 1984·33 cites·23 claims
- 0475US4632727ACopper etching process and solutionPSI STAR INC·Filed 1985·Granted Dec 30, 1986·31 cites·10 claims
- 0575US4466859AProcess for etching copperPSI STAR INC·Filed 1983·Granted Aug 21, 1984·28 cites·5 claims
- 0673US4497687AAqueous process for etching cooper and other metalsPSI STAR INC·Filed 1983·Granted Feb 5, 1985·20 cites·36 claims
- 0770US4600563APlasma reactor with voltage transformerPSI STAR INC·Filed 1985·Granted Jul 15, 1986·20 cites·4 claims
- 0865US4846918ACopper etching process and product with controlled nitrous acid reactionPSI STAR INC·Filed 1988·Granted Jul 11, 1989·14 cites·14 claims
- 0963US4767661ACopper etching process and productPSI STAR INC·Filed 1987·Granted Aug 30, 1988·13 cites·66 claims
- 1063US4468284AProcess for etching an aluminum-copper alloyPSI STAR INC·Filed 1983·Granted Aug 28, 1984·23 cites·3 claims
- 1162US4695348ACopper etching process and productPSI STAR INC·Filed 1986·Granted Sep 22, 1987·21 cites·33 claims
- 1257US4451327AProcess and structure for etching copperPSI STAR INC·Filed 1983·Granted May 29, 1984·13 cites·42 claims
- 1356US4543153AProcess and apparatus for etching copper masked by a nickel-gold maskPSI STAR INC·Filed 1984·Granted Sep 24, 1985·14 cites·12 claims
- 1455US4545850ARegenerative copper etching process and solutionPSI STAR INC·Filed 1984·Granted Oct 8, 1985·11 cites·4 claims
- 1544US4927700ACopper etching process and product with controlled nitrous acid reactionPSI STAR INC·Filed 1989·Granted May 22, 1990·6 cites·8 claims
- 1642US4767662ACopper etching process and productPSI STAR INC·Filed 1987·Granted Aug 30, 1988·8 cites·33 claims
- 1737US4904339AVertical spray etch reactor and methodPSI STAR INC·Filed 1989·Granted Feb 27, 1990·11 cites·28 claims
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