Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788693 | Personal mobility assistance devices with light sets and light set kits | Leo A. Spriggins | 2023-10-17 |
| 10234087 | Personal mobility assistance devices with light sets and methods | Leo A. Spriggins | 2019-03-19 |
| 8849191 | Mobile communication system with moving base station | — | 2014-09-30 |
| 8718543 | Mobile communication system with moving base station | — | 2014-05-06 |
| 8463177 | Mobile communication system with moving base station | — | 2013-06-11 |
| 7979023 | Mobile communication system with moving base station | — | 2011-07-12 |
| 7848701 | Mobile communication system with moving base station | — | 2010-12-07 |
| 7221904 | Mobile communication system with moving base station | — | 2007-05-22 |
| 6026277 | Mobile communication system with moving base station | — | 2000-02-15 |
| 5771229 | Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system | — | 1998-06-23 |
| 5729826 | Mobile communication system with moving base station | — | 1998-03-17 |
| 5138657 | Method and apparatus for controlling a digital crossconnect system from a switching system | John R. Colton, Richard Nolan Kennedy, Jr., John J. Kulzer, Reinhard Metz, Larry A. Russel +1 more | 1992-08-11 |
| 4685129 | Power transmission arrangement for telecommunications systems | — | 1987-08-04 |
| 4484030 | Method and apparatus for identifying faulty communications circuits | — | 1984-11-20 |
| 4247740 | Trunk interface circuit | Eugene Anderson | 1981-01-27 |