TB

Todd A. Ballen

3M: 18 patents #786 of 11,543Top 7%
Overall (All Time): #252,419 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11253933 Non-orthogonal cube corner elements and arrays thereof made by end milling Nelson D. Sewall, Christopher Grinde, Kenneth L. Smith 2022-02-22
11016229 Optical filter John A. Wheatley, Gilles J. Benoit, Kenneth L. Smith, Guanglei Du, Edward J. Kivel +3 more 2021-05-25
10586446 Sign to vehicle identification system Jeffrey D. Janovec, Kenneth L. Smith, Michael R. Duoos, Travis L. Potts, James W. Howard +1 more 2020-03-10
10502875 Microtiled prismatic cube corner articles Kenneth L. Smith, Nelson D. Sewall 2019-12-10
10339804 Sign to vehicle identification system Jeffrey D. Janovec, Kenneth L. Smith, Michael R. Duoos, Travis L. Potts, James W. Howard +1 more 2019-07-02
9703023 Microtiled prismatic cube corner articles Kenneth L. Smith, Nelson D. Sewall 2017-07-11
9293622 Re-emitting semiconductor carrier devices for use with LEDs and methods of manufacture Terry L. Smith, Catherine A. Leatherdale, Michael A. Haase, Thomas J. Miller, Xiaoguang Sun +2 more 2016-03-22
9136429 Multilayer construction Jun-Ying Zhang, Michael A. Haase, Terry L. Smith 2015-09-15
8846518 Multilayer construction Jun-Ying Zhang, Michael A. Haase, Terry L. Smith 2014-09-30
8193543 Monochromatic light source with high aspect ratio Catherine A. Leatherdale, Michael A. Haase 2012-06-05
8026115 Optical bonding composition for LED light source Amy S. Barnes, D. Scott Thompson, Brant U. Kolb, Jacqueline C. Rolf, Robert L. Brott 2011-09-27
8013345 Optical bonding composition for LED light source Amy S. Barnes, D. Scott Thompson 2011-09-06
8004767 Process for making microlens arrays and masterforms Robert J. DeVoe, Dora M. Paolucci, Craig R. Sykora, Douglas S. Dunn, Jeffrey M. Florczak +1 more 2011-08-23
7790353 Multidirectional photoreactive absorption method Patrick R. Fleming, Robert J. DeVoe, Catherine A. Leatherdale, Jeffrey M. Florczak 2010-09-07
7583444 Process for making microlens arrays and masterforms Robert J. DeVoe, Dora M. Paolucci, Craig R. Sykora, Douglas S. Dunn, Jeffrey M. Florczak +1 more 2009-09-01
7166409 Multipass multiphoton absorption method and apparatus Patrick R. Fleming, Robert J. DeVoe, Catherine A. Leatherdale, Jeffrey M. Florczak 2007-01-23
6848822 Light guide within recessed housing Michael C. Lea, David J. Lundin, Stephen Randall 2005-02-01
6567215 Beaded rear projection screen with tunable gain Robert S. Moshrefzadeh 2003-05-20