Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D539678 | Digital readout device | — | 2007-04-03 |
| D459248 | Digital readout | Richard R. Roelke, Gerd Schmieta | 2002-06-25 |
| D458549 | Digital readout | Richard R. Roelke, Gerd Schmieta | 2002-06-11 |
| D457444 | Digital readout | Richard R. Roelke, Gerd Schmieta | 2002-05-21 |
| D457080 | Digital readout | Richard R. Roelke, Gerd Schmieta | 2002-05-14 |