Inventor · disambiguated record
Darral V. Humphries
Also filed as: HUMPHRIES DARRAL V
8 granted patents·239 citations·filing 1977–1989
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US4123894ASealed wire ropeBETHLEHEM STEEL CORP·Filed 1977·Granted Nov 7, 1978·41 cites·10 claims
- 0288US4282277AOriented, semi-crystalline polymer product and method and apparatus for producing such productBETHLEHEM STEEL CORP·Filed 1979·Granted Aug 4, 1981·44 cites·65 claims
- 0381US4956140AMethods of and apparatus for producing biaxially oriented polymer productALUMINUM CO AMERICA ALCOA CT·Filed 1988·Granted Sep 11, 1990·56 cites·16 claims
- 0474US4874657AMethods of producing biaxially-oriented polymer product, and the product produced therebyKUSAN INC·Filed 1986·Granted Oct 17, 1989·31 cites·33 claims
- 0567US5053180AProcess for deformation of amorphous polymersALUMINUM CO OF AMERICA·Filed 1989·Granted Oct 1, 1991·28 cites·15 claims
- 0661US4341827ABiaxially oriented thermoplastic polymer film and method of manufactureBETHLEHEM STEEL CORP·Filed 1981·Granted Jul 27, 1982·21 cites·35 claims
- 0741US4363611AApparatus for hydrostatic extrusion of thermoplastic polymersBETHLEHEM STEEL CORP·Filed 1980·Granted Dec 14, 1982·10 cites·3 claims
- 0838US4449904AApparatus for the hydrostatic extrusion of thermoplastic polymersBETHLEHEM STEEL CORP·Filed 1982·Granted May 22, 1984·8 cites·7 claims
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