Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301306 | Method and apparatus for generating a short-range wireless data communication link | Takehiko Tsutsumi, William J. Wilson, Anders Eklof | 2001-10-09 |
| 5794151 | Frequency allocation for shared spectrum transmitter based on location | Thomas A. Freeburg, Ross E. Ruthenberg, Thomas V. D'Amico | 1998-08-11 |
| 5475734 | Method and apparatus for sharing radio frequency spectrum in a radio frequency communication system | Ross E. Ruthenberg | 1995-12-12 |
| 5425030 | On-site system frequency sharing with trunking system | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Bradley M. Hiben, Robert W. Furtaw | 1995-06-13 |
| 5422930 | Method and apparatus for sharing radio frequency spectrum in a radio frequency communication system | Ross E. Ruthenberg | 1995-06-06 |
| 5247701 | On-site/trunking system frequency sharing | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw, Bradley M. Hiben | 1993-09-21 |
| 5212805 | Near-field on-site/trunking system frequency sharing | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw, Bradley M. Hiben | 1993-05-18 |
| 5212715 | Digital communication signalling system | William F. Pickert, Thomas A. Sexton, Charles J. Malek | 1993-05-18 |
| 5193101 | On-site system frequency sharing with trunking systems using spread spectrum | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw, Bradley M. Hiben | 1993-03-09 |
| 5191593 | Conference call feature for spread spectrum cordless telephone | William F. Pickert | 1993-03-02 |
| 5144668 | Signal overlap detection in a communication system | Charles J. Malek | 1992-09-01 |
| 5111478 | Method and apparatus for providing signal synchronization in a spread spectrum communication system | — | 1992-05-05 |
| 4632667 | Encoding means and method for a bag making apparatus | David Gledhill, Peter Savich | 1986-12-30 |
| 4487598 | Bag folding apparatus | — | 1984-12-11 |
| 4285687 | Machine for folding plastic sheet material | — | 1981-08-25 |
| 4281828 | Plastic bag handling system | Earl F. Stachel | 1981-08-04 |