Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748057 | Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet | Douglas J. Ranalli, David P. Peek | 2004-06-08 |
| 6539077 | Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet | Douglas J. Ranalli, David P. Peek | 2003-03-25 |
| 5790639 | Method and apparatus for automatically sending and receiving modifiable action reports via e-mail | Douglas J. Ranalli, Robert Huebner | 1998-08-04 |
| 5754640 | Apparatus and method for qualifying telephone numbers for a telephone network | — | 1998-05-19 |
| 4896966 | Motility scanner and method | Paul Boisseau, Diarmaid H. Douglas-Hamilton | 1990-01-30 |
| 4481624 | Linear time division multiplexed conferencer | Lawrence Baranyai, John R. Colton, Michael S. Lane | 1984-11-06 |
| 4277783 | Light pen tracking method and apparatus | Eugene E. Sampieri | 1981-07-07 |