Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852614 | Shut-off device which can be inserted into a pipeline | Trond V. Johansen, Ola Ruch, Ludvig Naess, Robert A. Weber, Bernd Veenhoff +3 more | 1989-08-01 |
| 4355790 | Heat-treatment device for prolonging the life of a pressure vessel such as a reactor pressure vessel especially | Peter Krauss, Ewald Muller, Robert Weber | 1982-10-26 |
| 4309583 | Heat-treating apparatus for prolonging the life of a pressure vessel, especially a reactor pressure vessel | Peter Krauss, Ewald Muller, Robert Weber | 1982-01-05 |