RW

Richard F. Willson

3M: 8 patents #1,961 of 11,543Top 20%
IM Imation: 4 patents #79 of 622Top 15%
Overall (All Time): #422,958 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8092888 Noise reduction layer for optical data storage media Joseph H. Sexton 2012-01-10
6776887 Method and apparatus for thin film center shielding Gregory D. Roberts 2004-08-17
6709701 Method for a tray exchange during continuous production of disks Gregory D. Roberts 2004-03-23
6301200 Magneto-optical data storage disc with highly conductive, smooth reflector layer Frank E. Aspen, Joseph H. Sexton 2001-10-09
5028305 Process for producing magneto-optic recording medium Vaughn W. Halling 1991-07-02
4950556 Magneto-optic recording medium Vaughn W. Halling 1990-08-21
4635076 Two-sided optical recording medium Thomas A. Rinehart 1987-01-06
4556893 Optical recording medium of high sensitivity Thomas A. Rinehart, Vaughn W. Halling 1985-12-03
4539572 Optical recording medium William B. Robbins, Robert P. Freese 1985-09-03
4470053 Protuberant optical recording medium Kent N. Maffitt, William B. Robbins 1984-09-04
4430659 Protuberant optical recording medium Kent N. Maffitt, William B. Robbins 1984-02-07
4340276 Method of producing a microstructured surface and the article produced thereby Kent N. Maffitt 1982-07-20