Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400456 | Pipeline scraper | — | 1995-03-28 |
| 5127125 | Pipeline scraper | — | 1992-07-07 |
| 4915147 | Apparatus for filling containers with liquids | — | 1990-04-10 |
| 4817662 | Shut-off valve | — | 1989-04-04 |
| 4790568 | Apparatus for selective combination of at least one first stationary pipeline for liquids with a plurality of second stationary pipelines | — | 1988-12-13 |