HS

Harlan B. Smith

EI Entro Industries: 22 patents #2 of 6Top 35%
CC Columbia Trailer Co.: 3 patents #3 of 10Top 30%
EI Erickson Air-Crane Incorporated: 2 patents #1 of 6Top 20%
📍 Beaverton, OR: #179 of 3,140 inventorsTop 6%
🗺 Oregon: #1,254 of 28,073 inventorsTop 5%
Overall (All Time): #117,170 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6581525 Method and apparatus for transporting and steering a load 2003-06-24
6579054 Shape-modifiable transition chute for trailer tipper 2003-06-17
4378919 Apparatus for controlling orientation of a suspended load 1983-04-05
4277873 Cable marking device 1981-07-14
4247067 Camera mount 1981-01-27
4189892 Angle guide apparatus 1980-02-26