Roland Helbig
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 2 Total Citation Count
- Apr 10, 1989 Most Recent Filing
- Apr 10, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HENGSTLER GMBH | 1
| 1989
|
Inventor Addresses
| Address | Duration |
|---|---|
| Trossingen, DE | Oct 23, 90 - Oct 23, 90 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F15B: | SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4964424 | 1990 | Pneumatic valve assembly for controlling a stream of compressed air | 1 |
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