Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082535 | Apparatus for the extraction of oil or polychlorinated biphenyl from electrical parts through the use of solvents and for distillation of the solvents | Paul Gmeiner, Urs Hofer | 1992-01-21 |
| 4879004 | Process for the extraction of oil or polychlorinated biphenyl from electrical parts through the use of solvents and for distillation of the solvents | Paul Gmeiner, Urs Hofer | 1989-11-07 |
| 4469444 | Mixing and degassing apparatus for viscous substances | Paul Gmeiner | 1984-09-04 |