Inventor · disambiguated record
Cvetan Petroff
Also filed as: PETROFF CVETAN
10 granted patents·166 citations·filing 1985–1990
90Inventor score
Files withMCPHERSONS LTD10
Top patents by PatentIndex Score
10 records- 0186USD305096SRetractable blade knifeMCPHERSONS LTD·Filed 1987·Granted Dec 19, 1989·32 cites·1 claims
- 0280USD303921SUtility knife or similar articleMCPHERSONS LTD·Filed 1986·Granted Oct 10, 1989·21 cites·1 claims
- 0379USD296498SKnife scabbard or similar articleMCPHERSONS LTD·Filed 1985·Granted Jul 5, 1988·20 cites·1 claims
- 0477USD303731SKnife scabbardMCPHERSONS LTD·Filed 1986·Granted Oct 3, 1989·18 cites·1 claims
- 0565US5009040ABlade sharpenerMCPHERSONS LTD·Filed 1990·Granted Apr 23, 1991·32 cites·18 claims
- 0653USD298399SKnife handle or similar articleMCPHERSONS LTD·Filed 1985·Granted Nov 8, 1988·7 cites·1 claims
- 0747US4862590ARetractable blade knifeMCPHERSONS LTD·Filed 1987·Granted Sep 5, 1989·19 cites·27 claims
- 0847US4669337AKnife sharpenerMCPHERSONS LTD·Filed 1986·Granted Jun 2, 1987·11 cites·20 claims
- 0939USD295132SCutlery scabbard or similar articleMCPHERSONS LTD·Filed 1985·Granted Apr 12, 1988·3 cites·1 claims
- 1032US4825544AScissors sharpenerMCPHERSONS LTD·Filed 1988·Granted May 2, 1989·3 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →