Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572369 | Tunnel kiln, and burner for use in a tunnel kiln | — | 2003-06-03 |
| 4496501 | Process and apparatus for the production of articles consisting of ceramic material | Peter Kirnbauer, Rudolf Indra | 1985-01-29 |
| 4182956 | Optical light pen | James B. Funk, Jr. | 1980-01-08 |