KG

Karl J. L. Geisler

3M: 14 patents #1,097 of 11,543Top 10%
GS General Dynamics Advanced Information Systems: 1 patents #46 of 119Top 40%
📍 Windom, MN: #200 of 2,819 inventorsTop 8%
🗺 Minnesota: #4,938 of 52,454 inventorsTop 10%
Overall (All Time): #321,303 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10036517 Lightguide as luminaire Raymond P. Johnston, Robert L. Brott, Patrick R. Fleming, Kayla A. Hagens, Steven G. Lucht +3 more 2018-07-31
9995450 Optical film stack for light duct Paul A. Nielsen 2018-06-12
9976714 Luminaire for crosswalk, method for making, and method for controlling Glendon D. Kappel, David G. Freier, Mark G. Mathews, Nicholas G. Amell, Scott E. Simons 2018-05-22
9719673 Rack mounted light 2017-08-01
9683718 Light duct elbow for ducted illumination David G. Freier, Thomas R. Corrigan 2017-06-20
9464773 Illuminated light duct joint David G. Freier 2016-10-11
9354386 Solid state area light and spotlight with light guide and integrated thermal guide Raymond P. Johnston, Paul E. Humpal, Robert L. Brott, Martin J. Vos 2016-05-31
D752773 Bollard luminaire window David G. Freier, Thomas R. Corrigan, Glendon D. Kappel 2016-03-29
9046637 Tubular lighting systems with inner and outer structured surfaces Robert A. Bennett, David Scott Thompson, Gilles J. Benoit, John A. Wheatley 2015-06-02
8926131 Solid state light with aligned light guide and integrated vented thermal guide Raymond P. Johnston, Robert L. Brott, Paul E. Humpal, Kayla A. Hagens, Charles N. DeVore +3 more 2015-01-06
8780571 Interposer lead Jason Klassen, Michael Woizeschke 2014-07-15
D693045 Lightguide lighting assembly Jon A. Kirschhoffer, Robert L. Brott, Kayla A. Hagens, Raymond P. Johnston, Steven G. Lucht +2 more 2013-11-05
D689647 Light fixture Robert L. Brott, Raymond P. Johnston, Thomas Adam Kaczkowski, Jon A. Kirschhoffer, Phillip David Ziolkowski 2013-09-10
D657076 Light bulb Raymond P. Johnston, Martin Eduardo Broen, Robert L. Brott, Jorge C. Ceballos, Charles N. DeVore +4 more 2012-04-03
D655830 Light bulb Raymond P. Johnston, Martin Eduardo Broen, Robert L. Brott, Jorge C. Ceballos, Charles N. DeVore +4 more 2012-03-13