CF

Cheryl M. Frey

3M: 15 patents #1,012 of 11,543Top 9%
Overall (All Time): #324,948 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8596801 Cube corner cavity based retroreflectors with transparent fill material Kenneth L. Smith, Gerald M. Benson, James C. Coderre, Bruce B. Wilson 2013-12-03
7452588 Cube corner cavity based retroreflectors with transparent fill material Kenneth L. Smith, Gerald M. Benson, James C. Coderre, Bruce B. Wilson 2008-11-18
6280822 Cube corner cavity based retroeflectors with transparent fill material Kenneth L. Smith, Gerald M. Benson, James C. Coderre, Bruce B. Wilson, Michele A. Craton +2 more 2001-08-28
5948488 Glittering cube-corner article Paul E. Marecki, Jeanine M. Shusta, Matthew R. C. Atkinson, Olester Benson, Jr. 1999-09-07
5936770 Dual orientation retroreflective sheeting Susan K. Nestegard, Gerald M. Benson, John C. Kelliher, James E. Lasch, Kenneth L. Smith +1 more 1999-08-10
5910858 Retroreflective sheeting with coated back surface Bruce B. Wilson 1999-06-08
5882796 Bonded structured retroreflective sheeting Bruce B. Wilson 1999-03-16
5840405 Glittering cube-corner retroreflective sheeting Jeanine M. Shusta, Paul E. Marecki, Matthew R.C. Atkinson, Olester Benson, Jr. 1998-11-24
5814355 Mold for producing glittering cube-corner retroreflective sheeting Jeanine M. Shusta, Paul E. Marecki, Matthew R.C. Atkinson, Olester Benson, Jr., Harlan L. Krinke 1998-09-29
5784197 Ultra-flexible retroreflective sheeting with coated back surface Bruce B. Wilson 1998-07-21
5770124 Method of making glittering cube-corner retroreflective sheeting Paul E. Marecki, Jeanine M. Shusta, Matthew R.C. Atkinson, Olester Benson, Jr. 1998-06-23
5763049 Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same Olester Benson, Jr., Joseph R. Zwack, Paul E. Marecki, Jeanine M. Shusta, Matthew R.C. Atkinson 1998-06-09
5754338 Structured retroreflective sheeting having a rivet-like connection Bruce B. Wilson 1998-05-19
5706132 Dual orientation retroreflective sheeting Susan K. Nestegard, Gerald M. Benson, John C. Kelliher, James E. Lasch, Kenneth L. Smith +1 more 1998-01-06
5691846 Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture Olester Benson, Jr., Jeanine M. Shusta, Susan K. Nestegard, Vera L. Lightle, Kenneth L. Smith +1 more 1997-11-25