RG

Ralph E. Guest

CC C. Crane: 3 patents #3 of 14Top 25%
Overall (All Time): #1,554,989 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8274241 Light emitting diode lighting device Jarl J. Johansen 2012-09-25
8253344 Light emitting diode lighting device Jarl J. Johansen, Theodore G. Nelson 2012-08-28
D606229 Strip light Jarl J. Johansen, Isiah Hahner, Robert C. Crane 2009-12-15