Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225030 | Device for heated wedge pressure draw welding of separating seams of a composite plastic profiled hollow section | Armin Dommer | 1993-07-06 |
| 5183524 | Device for insertion by welding of a plastic pipe section into a shaped plastic piece | Armin Dommer | 1993-02-02 |
| 5124533 | Pivotable clamping electrical heating device for a thermoplastic pipe welding jig | Armin Dommer | 1992-06-23 |
| 4944626 | Apparatus having two adjustable slide supports which have attachment surfaces for attaching two holding devices | Armin Dommer | 1990-07-31 |
| 4801349 | Apparatus for butt-welding plastic pipe sections or plastic fittings | Armin Dommer | 1989-01-31 |
| 4735530 | Apparatus for simultaneously milling the surfaces of two plastic pipe sections | Armin Dommer | 1988-04-05 |