Dahlquist; James E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dahlquist; James E..The latest application filed is for "computer controlled multi-link communication system".
- Dahlquist; James E. - Palatine IL
- Dahlquist; James E. - Elk Grove Village IL
| Patent | Date |
|---|---|
| Computer controlled multi-link communication system Grant 4,744,103 - Dahlquist , et al. May 10, 1 | 1988-05-10 |
| Programmable clock Grant 4,387,420 - Singhi , et al. June 7, 1 | 1983-06-07 |
| Supervised single link telephone system Grant 4,081,614 - Dahlquist , et al. March 28, 1 | 1978-03-28 |
| Private Automatic Telephone System With Dial And Dialless Telephones Grant 3,809,824 - Dahlquist , et al. May 7, 1 | 1974-05-07 |
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