WF

William T. Fay

3M: 20 patents #678 of 11,543Top 6%
Overall (All Time): #216,889 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11865808 Shaped optical films and methods of shaping optical films Robert M. Jennings, Jo A. Etter, Arthur L. Kotz, David J. W. Aastuen 2024-01-09
11597183 Profiled films Michael Benton Free, Stephen A. Johnson, Troy J. Anderson, Derek W. Patzman 2023-03-07
11358355 Shaped optical films and methods of shaping optical films Robert M. Jennings, Jo A. Etter, Arthur L. Kotz, David J. W. Aastuen 2022-06-14
10625479 Feedblock for manufacturing multilayer polymeric films Terence D. Neavin, Robert M. Biegler 2020-04-21
9833956 Feedblock for manufacturing multilayer polymeric films Terence D. Neavin, Robert M. Biegler 2017-12-05
9630356 Apparatus for manufacturing multilayer polymeric films Terence D. Neavin, Robert M. Biegler 2017-04-25
9162406 Feedblock for manufacturing multilayer polymeric films Terence D. Neavin, Robert M. Biegler 2015-10-20
9139940 Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs Michael R. Berrigan, John D. Stelter, Pamela A. Percha, Andrew R. Fox 2015-09-22
8506669 Pleated filter with monolayer monocomponent meltspun media Andrew R. Fox, John D. Stelter, Seyed A. Angadjivand, Michael R. Berrigan, Douglas C. Sundet 2013-08-13
7947142 Pleated filter with monolayer monocomponent meltspun media Andrew R. Fox, John D. Stelter, Seyed A. Angadjivand, Michael R. Berrigan, Douglas C. Sundet 2011-05-24
7695660 Bondable, oriented, nonwoven fibrous webs and methods for making them Michael R. Berrigan, Anne N. De Rovere, Jill R. Munro, Pamela A. Percha 2010-04-13
7591058 Nonwoven amorphous fibrous webs and methods for making them Michael R. Berrigan, Anne N. De Rovere, Jerald W. Hall, Jr., Pamela A. Percha 2009-09-22
7470389 Method for forming spread nonwoven webs Michael R. Berrigan 2008-12-30
7279440 Nonwoven amorphous fibrous webs and methods for making them Michael R. Berrigan, Anne N. De Rovere, Jerald W. Hall, Jr., Pamela A. Percha 2007-10-09
6916752 Bondable, oriented, nonwoven fibrous webs and methods for making them Michael R. Berrigan, Anne N. De Rovere, Jill R. Munro, Pamela A. Percha 2005-07-12
6824372 Fiber-forming apparatus Michael R. Berrigan 2004-11-30
6607624 Fiber-forming process Michael R. Berrigan 2003-08-19
5356664 Method of inhibiting algae growth on asphalt shingles Sankar B. Narayan, Billy L. George, Christine A. Sobon, Mark H. Kayser 1994-10-18
5258164 Electrically regenerable diesel particulate trap Richard L. Bloom, Joel H. Sabean, Mark Smith 1993-11-02
5190571 Diesel particulate trap based on a mass of fibrous filter material formed with longitudinal tunnels filled with flexible strands Edward M. Fischer, Stephen M. Sanocki 1993-03-02