Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563576 | Diode light source for a line scan camera | — | 2003-05-13 |
| 6506991 | Method and apparatus for sorting waste paper of different grades and conditions | Rainer Eixelberger, Peter Friedl | 2003-01-14 |
| 5781441 | Method to determine the purity of treated used glass | — | 1998-07-14 |
| 5590791 | Method and apparatus for sorting waste | — | 1997-01-07 |
| 5456127 | Method for determining the purity of treated used glass prior to recycling | — | 1995-10-10 |