AH

Alan J. Herbert

3M: 7 patents #2,212 of 11,543Top 20%
Overall (All Time): #762,000 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6024452 Prismatic light beam homogenizer for projection displays Dennis F. Vanderwerf 2000-02-15
5319400 Light-blocking transparency assembly Dwight Evans, Terrance J. Russell 1994-06-07
5298309 Film construction for use in a plain paper copier Joseph C. Carls, Donald J. Williams 1994-03-29
5208093 Film construction for use in a plain paper copier Joseph C. Carls, Donald J. Williams 1993-05-04
5077178 Full color photothermographic imaging system Susan K. Jongewaard, David R. Whitcomb 1991-12-31
4728527 One-side web treatment method and apparatus with self-forming treatment vessel 1988-03-01
4521503 Highly photosensitive aqueous solvent-developable printing assembly 1985-06-04