Inventor
David A. Hoptry
Inventor
Grand Blanc, MI, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Gprimary
B60GVehicle suspension arrangements30%
F16FSprings30%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
B62DMotor vehicles10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%
PatentTitleYear
5,716,154'Attachment device'19985,163,703'Motor vehicle suspension with damper having a quickly stopped rotatable member'19925,150,916'Motor vehicle suspension with damper having rotatable member overrun detection'19925,150,915'Motor vehicle suspension with damper having rotatable member position feedback'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1992–1998Based in Grand Blanc, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 4 | 1992–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Blanc, MI, US | 4 | 1992–1998 |