Inventor
James A. Olthoff
Inventor
South Holland, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging56%
Y10TTechnical subjects covered by former us classification22%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects11%
F15BSystems acting by means of fluids in general11%
PatentTitleYear
6,374,606'Dual pump ejector system for articulated trucks and the like having horizontal discharge'2002RE031642'Angle and tilt implement assembly'19844,286,674'Replaceable bearing assembly for construction vehicles'19814,221,267'Angle and tilt implement assembly'19804,217,963'Bulldozer blade angle slide mechanism'19804,055,223'Corner tooth assembly for an earthmoving implement having a hollow rearward portion'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1981Patents assigned to CATERPILLAR TRACTOR CO (4)· patent assignee history
1977–2002Based in South Holland, IL, US· patent location history
2002Patents assigned to CATERPILLAR SARL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR TRACTOR CO | 4 | 1977–1981 |
| CATERPILLAR SARL | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Holland, Illinois, US | 6 | 1977–2002 |