Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38686 | Smoke generating apparatus | — | 2005-01-11 |
| D492835 | Bulk bag | Richard Stephen Michaels | 2004-07-06 |
| 6261448 | Oil filtration and heat exchange apparatus | Gerald Merchant, Jens Kluge | 2001-07-17 |
| 6142009 | Smoke generating apparatus | — | 2000-11-07 |
| 6018615 | Smoke generating apparatus | — | 2000-01-25 |
| 4343058 | Composite pneumatic-hydraulic system in a dockleveller installation | — | 1982-08-10 |