Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434139 | Remote module for a communications network | Bruce R. Barton, Paul R. Hartmann | 2008-10-07 |
| 6910167 | Remote module for a communications network | Bruce R. Barton, Paul R. Hartmann | 2005-06-21 |
| 6091712 | Method and apparatus for storing and retrieving performance data collected by a network interface unit | Kevin Pope, Daniel A. Strich, Paul R. Hartmann, Edward T. Ellebracht, Douglas B. Ramsayer | 2000-07-18 |
| 5790531 | Method and apparatus for determining the origin of a remote alarm indication signal | Edward T. Ellebracht, Paul R. Hartmann, Ramone A. Hecker, Kevin Pope | 1998-08-04 |
| 5774456 | Method and apparatus for adopting performance report messages in a telecommunications system | Edward T. Ellebracht, Paul R. Hartmann, Ramone A. Hecker, Kevin Pope | 1998-06-30 |
| 5757776 | Method and apparatus for determining the origin of an alarm indication signal | Edward T. Ellebracht, Paul R. Hartmann, Ramone A. Hecker, Kevin Pope | 1998-05-26 |
| 5566161 | Adaptive DS1 frame format conversion device for remotely monitoring and testing the performance of telephone circuits | Paul R. Hartmann, Raymond L. Behr, George A. Wissing, Robert G. Young, Ramone A. Hecker +1 more | 1996-10-15 |
| 5317278 | Switched active fault locate filter | Albert H. Miller | 1994-05-31 |