Inventor
Steven K. Roggenkamp
Inventor
West Chester, OH, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material29%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g29%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers29%
Y10TTechnical subjects covered by former us classification14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to GEN ELECTRIC (2)· patent assignee history
1986–1987Based in West Chester, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 2 | 1986–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Chester, OH, US | 2 | 1986–1987 |