Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417297 | Film or layer of semiconducting material, and process for producing the film or layer | Brian Murphy, Reinhold Wahlich, Rudiger Schmolke, Wilfried von Ammon | 2008-08-26 |
| 7052948 | Film or layer made of semi-conductive material and method for producing said film or layer | Brian Murphy, Reinhold Wahlich, Rudiger Schmolke, Wilfried von Ammon | 2006-05-30 |
| D357684 | Phone conversation tapping device for interconnection between a telephone and a recorder | — | 1995-04-25 |
| 4671463 | Water jet aerator with flow controlling nozzle | Gerald W. Moreland | 1987-06-09 |