Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343890 | Two-piece valve cover | — | 2008-03-18 |
| 7340046 | Providing telephony services using intelligent end points | Michael H. McClung, Henry Yao-Tsu Chen, Andrew J. Francke | 2008-03-04 |
| 7299834 | Funnel assembly with open/closed valve | — | 2007-11-27 |
| D543998 | Two-piece valve cover | — | 2007-06-05 |
| 7069432 | System and method for providing security in a telecommunication network | James R. Tighe, Ronald D. Higgins, Robert T. Bell | 2006-06-27 |
| 7058067 | Distributed interactive multimedia system architecture | Robert David Corley, Richard A. Dunlap, Paul S. Hahn, Michael H. McClung, Christopher E. Pearce | 2006-06-06 |
| 7006494 | System and method for a virtual telephony intermediary | James R. Tighe, Ronald D. Higgins, Robert T. Bell | 2006-02-28 |
| 6757363 | Method and apparatus for operating a telephone as an independent network client | Mark R. Nelson, Paul S. Hahn, Richard A. Dunlap, Jeffery A. Sanders | 2004-06-29 |
| 6628644 | Telephone-based hypertext transport protocol server | Mark R. Nelson | 2003-09-30 |
| 6320755 | Retention mechanism for tall PCB components | Michael R. Schweers, William J. Hill | 2001-11-20 |
| 6304576 | Distributed interactive multimedia system architecture | Robert David Corley, Richard A. Dunlap, Paul S. Hahn, Michael H. McClung, Christopher E. Pearce | 2001-10-16 |
| 6292366 | Printed circuit board with embedded integrated circuit | — | 2001-09-18 |
| 5937057 | Video/audio communications call center and method of operation thereof | Robert T. Bell | 1999-08-10 |
| 5659542 | System and method for signalling and call processing for private and hybrid communications systems including multimedia systems | Robert T. Bell | 1997-08-19 |
| 5594732 | Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems | Robert T. Bell | 1997-01-14 |
| 5547042 | Crank case drain plug structure and method | — | 1996-08-20 |
| D311487 | Wire separator structure | — | 1990-10-23 |
| 4926953 | Battery hold-down structure | — | 1990-05-22 |
| 4769876 | Wire separator structure and method | — | 1988-09-13 |