Inventor · disambiguated record
Dean M. Siwiec
Also filed as: SIWIEC DEAN M
4 granted patents·339 citations·filing 1981–1984
81Inventor score
Files withPHILIP MORRIS INC4
Top patents by PatentIndex Score
4 records- 0194US4388933ATobacco stem treatment and expanded tobacco productPHILIP MORRIS INC·Filed 1981·Granted Jun 21, 1983·179 cites·17 claims
- 0293US4366823AProcess for expanding tobaccoPHILIP MORRIS INC·Filed 1981·Granted Jan 4, 1983·146 cites·23 claims
- 0344US4485829AProcess for increasing the filling power of tobaccoPHILIP MORRIS INC·Filed 1983·Granted Dec 4, 1984·9 cites·8 claims
- 0437US4574819AProcess for increasing the filling power of tobaccoPHILIP MORRIS INC·Filed 1984·Granted Mar 11, 1986·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →