Inventor · disambiguated record
Frank Chvojcsek
Also filed as: CHVOJCSEK FRANK · CHVOJCSEK FRANK J · CHVOJCSEK FRANK JOHN
7 granted patents·1 pending application·48 citations·filing 1981–2010
83Inventor score
Top patents by PatentIndex Score
8 records- 0178US7403375B1Adjustable LCD screen assembly for writing machineSTENOGRAPH L L C·Filed 2005·Granted Jul 22, 2008·14 cites·6 claims
- 0245US4439798AReferencing device for digital data recordersSTENOGRAPH CORP·Filed 1981·Granted Mar 27, 1984·6 cites·15 claims
- 0341US6736558B2Disposable ribbon cartridge for shorthand machinesSTENOGRAPH L L C·Filed 2002·Granted May 18, 2004·2 cites·20 claims
- 0440US5395178ATripod for supporting a shorthand machineSTENOGRAPH CORP·Filed 1993·Granted Mar 7, 1995·13 cites·12 claims
- 0539USD554922SStenographic tabletopSTENOGRAPH LLC·Filed 2005·Granted Nov 13, 2007·7 cites·1 claims
- 0636US4363557AMarking device for shorthand machineSTENOGRAPH CORP·Filed 1981·Granted Dec 14, 1982·4 cites·14 claims
- 0736US2011025606A1Method and apparatus for measuring keystrokeSTENOGRAPH L L C·Filed 2010·Application pending·0 cites
- 0823US6422771B1Disposable ribbon cartridge for shorthand machineSTENOGRAPH CORP·Filed 1996·Granted Jul 23, 2002·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →