Inventor · disambiguated record
Herbert C. Roehrs
Also filed as: ROEHRS HERBERT C
4 granted patents·364 citations·filing 1991–1994
83Inventor score
Technology areasB29C
Files withDOW CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0196US5628950AMethod and apparatus for producing multilayer plastic articlesDOW CHEMICAL CO·Filed 1994·Granted May 13, 1997·124 cites·1 claims
- 0296US5202074AMethod for producing injection molded multilayer articlesDOW CHEMICAL CO·Filed 1991·Granted Apr 13, 1993·149 cites·14 claims
- 0388US5380479AMethod and apparatus for producing multilayer plastic articlesDOW CHEMICAL CO·Filed 1992·Granted Jan 10, 1995·58 cites·5 claims
- 0476US5540878AMethod for producing blow molded multilayer plastic articlesDOW CHEMICAL CO·Filed 1994·Granted Jul 30, 1996·33 cites·9 claims
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