Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249180 | Digital data packet switching module for allocating empty packets to a crosspoint switch | Ronald T. Sennema, Wolfgang Kowalk | 1993-09-28 |
| 4937814 | Junction switch for packet switching | — | 1990-06-26 |