Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837361 | Substrates coated with a stack of thin layers having reflection properties in the infrared and/or with respect to solar radiation | Hans Glaser, Bernhard Heinz, Ursula Heinz, heiress | 1998-11-17 |
| 4565004 | Stained glass window constructing tool | — | 1986-01-21 |