Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940855 | Hermetically tight glass-metal housing for semiconductor components and method for producing same | Guenther Waitl, Ewald Schmidt | 1990-07-10 |
| 4875750 | Optoelectronic coupling element and method for its manufacture | Werner Spaeth, Guenther Waitl, Werner Kuhlmann, Hans-Ludwig Althaus, Waltraud Klos +1 more | 1989-10-24 |