Inventor · disambiguated record
Frank J. Schumacher
Also filed as: SCHUMACHER FRANK J · SCHUMACHER IV FRANK J
3 granted patents·54 citations·filing 1990–2003
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US6750448B2Preparative separation of mixtures by mass spectrometryUNIV WASHINGTON·Filed 2003·Granted Jun 15, 2004·30 cites·28 claims
- 0279US7282709B2Charged particle beam detection systemUNIV WASHINGTON·Filed 2003·Granted Oct 16, 2007·15 cites·37 claims
- 0322US5038160ACamera support apparatusSCHUMACHER FRANK J·Filed 1990·Granted Aug 6, 1991·9 cites·6 claims
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