DH

Darral V. Humphries

BS Bethlehem Steel: 4 patents #17 of 326Top 6%
AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
KU Kusan: 1 patents #1 of 6Top 20%
📍 Allentown, PA: #213 of 1,150 inventorsTop 20%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #768,230 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5053180 Process for deformation of amorphous polymers Paul T. Wang, John H. Milsom 1991-10-01
4956140 Methods of and apparatus for producing biaxially oriented polymer product Rolf Rolles 1990-09-11
4874657 Methods of producing biaxially-oriented polymer product, and the product produced thereby Ying-Cheng Lo 1989-10-17
4449904 Apparatus for the hydrostatic extrusion of thermoplastic polymers Alfred R. Austen 1984-05-22
4363611 Apparatus for hydrostatic extrusion of thermoplastic polymers Alfred R. Austen 1982-12-14
4341827 Biaxially oriented thermoplastic polymer film and method of manufacture Alfred A. Austen 1982-07-27
4282277 Oriented, semi-crystalline polymer product and method and apparatus for producing such product Alfred R. Austen 1981-08-04