DL

Douglas M. Longyear

CC Crane & Co.: 1 patents #88 of 188Top 50%
Overall (All Time): #2,318,659 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5044697 Brake valve control system Stanley R. Bluhm 1991-09-03
4671650 Apparatus and method for determining aircraft position and velocity Edgar A. Hirzel 1987-06-09