Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935958 | Busy/no-answer call completion equipment | Sanford J. Morganstein, Bakulesh A. Mehta, Herbert B. Krakau, Mark D. Klecka | 1990-06-19 |
| 4809321 | Busy/no-answer call completion equipment | Sanford J. Morganstein, Bakulesh A. Mehta, Herbert B. Krakau, Mark D. Klecka | 1989-02-28 |