Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761722 | Method for providing different polarities of power supplied over ethernet cables | James B Klingensmith, Elton Armstrong | 2010-07-20 |
| 7346786 | System for providing different polarities of power supplied over ethernet cables | James B Klingensmith, Elton Armstrong | 2008-03-18 |
| 7221261 | System and method for indicating a configuration of power provided over an ethernet port | James B Klingensmith, Elton Armstrong | 2007-05-22 |
| 7187268 | System and method for safely controlling, and receiving status of, power over ethernet | Elton Armstrong, James B Klingensmith | 2007-03-06 |