Inventor · disambiguated record

Joseph L. Ritchey, Jr.

Also filed as: RITCHEY JR JOSEPH L

2 granted patents·14 citations·filing 2000–2002

57Inventor score

Technology areasH10P

Files withTODA CITRON TECHNOLOGIES1 TODA CITRON TECHNOLOGIES INC1

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2 records

0164US6438781B1Washer for cleaning substratesTODA CITRON TECHNOLOGIES INC·Filed 2000·Granted Aug 27, 2002·11 cites·18 claims
0244US6544343B2Method for cleaning substratesTODA CITRON TECHNOLOGIES·Filed 2002·Granted Apr 8, 2003·3 cites·7 claims

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Joseph L. Ritchey, Jr. — Patent Inventor | PatentIndex