DK

David F. Koeneman

MC Marks Controls: 1 patents #8 of 25Top 35%
SE Selfix: 1 patents #28 of 51Top 55%
Overall (All Time): #2,295,294 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5323993 Molded plastic load-bearing support device John M. Questel, Daniel T. Pogany, Thomas E. Lakinger 1994-06-28
D273944 Thermostat Harold P. Adams, Jr., Robert W. Blee 1984-05-22