Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D668642 | Telephone handset | Alexander Jeffrey Feldman, Jason Frannea, Robbie Gordon Roberts, Robert Turnbull | 2012-10-09 |
| 8199922 | Ethernet isolator for microphonics security and method thereof | Marc Saunders, Dennis POTHIER, Philip R. Ruttan, David Boggs | 2012-06-12 |
| D634295 | Key extension module for telephone | Robert Turnbull, Alexander Jeffrey Feldman, Robbie Gordon Roberts | 2011-03-15 |
| D609212 | Telephone set | Robert Turnbull, Alexander Jeffrey Feldman, Robbie Gordon Roberts | 2010-02-02 |
| D588573 | Telephone | Richard L. West, Herbert Walter Bentz, Alexander Jeffrey Feldman, Brian D. Giesbrecht, Robbie Gordon Roberts | 2009-03-17 |
| D530701 | Telephone | Richard L. West, Herbert Walter Bentz, Alexander Jeffrey Feldman, Brian D. Giesbrecht, Robbie Gordon Roberts | 2006-10-24 |