Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959184 | Method for determining the security status of transmissions in a telecommunications network | Charles Calvin Byers, Mark Alan Lassig, Steven Miller, Carl Robert Posthuma | 2005-10-25 |
| 6072793 | Electronically controlled main distributing frame | James Patrick Dunn, Carl Robert Posthuma, Dorothy V. Stanley | 2000-06-06 |
| 5673255 | Apparatus for providing service to telephone subscribers connected to a remote terminal from multiple telephone service providers | James Patrick Dunn, Carl Robert Posthuma, Dorothy V. Stanley | 1997-09-30 |