Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890612 | Self-contained portable unit for steam generation and injection by means of injector wellhead hanger of coiled jacketed capillary tubing with closed circuit and procedure for its operations in oil wells | Marcelo Viaggio | 2018-02-13 |
| 6016644 | Method of mowing meadows, method of composting grass cuttings, a mowing machine and device for processing grass cuttings | Martin Specht, Horst Wilfried Ball, Thomas Haselbach | 2000-01-25 |
| 5740978 | Automatic seat-belt dispenser | — | 1998-04-21 |
| 4773692 | Device for guiding of air flow on vehicles | Bernd Schleicher, Klaus Meiler, Udo Hausrath, Karl Scheidl, Martin Specht +1 more | 1988-09-27 |