Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828492 | Grating structure having a plurality of binary lamellar gratings | Karl-Dieter Moller | 1998-10-27 |
| 4819776 | Roller cage for overrunning clutches | Hermann Leitz | 1989-04-11 |
| 4386164 | Barium-free Type I, Class B laboratory soda-alumina-borosilicate glass | — | 1983-05-31 |