Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939290 | System and method for providing a public number-private number telephony system | Robert H. Nagel, Clifford Wener, Jodd Readick | 2021-03-02 |
| 10154408 | System and method for providing a public number-private number telephony system | Robert H. Nagel, Clifford Wener, Jodd Readick | 2018-12-11 |
| 9788199 | System and method for providing a public/private telephone number system | Robert H. Nagel, Clifford Wener, Jodd Readick | 2017-10-10 |
| 9118754 | System and method for providing a public/private telephone number system | Robert H. Nagel, Clifford Wener, Jodd Readick | 2015-08-25 |
| 6655415 | Copper tubing | John Dawson, Daniel John Hawkes, Stephen James Laidlow | 2003-12-02 |
| 5157955 | Continuous extrusion apparatus | Daniel John Hawkes, Douglas E. Anderson | 1992-10-27 |
| 5152163 | Continuous extrusion apparatus | Daniel John Hawkes, Douglas E. Anderson | 1992-10-06 |