Inventor · disambiguated record
Ralph J. Trnka
Also filed as: TRNKA RALPH J
6 granted patents·196 citations·filing 1977–1998
86Inventor score
Top patents by PatentIndex Score
6 records- 0195US5970767ASystems and methods for making decorative shaped metal cansCROWN CORK & SEAL TECH CORP·Filed 1998·Granted Oct 26, 1999·67 cites·27 claims
- 0294US5832766ASystems and methods for making decorative shaped metal cansCROWN CORK & SEAL TECH CORP·Filed 1996·Granted Nov 10, 1998·60 cites·59 claims
- 0385US5746080ASystems and methods for making decorative shaped metal cansCROWN CORK & SEAL CO·Filed 1995·Granted May 5, 1998·33 cites·19 claims
- 0479US5960659ASystems and methods for making decorative shaped metal cansCROWN CORK & SEAL CO·Filed 1998·Granted Oct 5, 1999·24 cites·9 claims
- 0546US6434996B1Punch assembly for forming a base in a metal beverage canCROWN CORK & SEAL TECH CORP·Filed 1998·Granted Aug 20, 2002·9 cites·8 claims
- 0626US4174142ABrush mounting for rotary electrical jointCONTINENTAL GROUP·Filed 1977·Granted Nov 13, 1979·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →