Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194647 | Internet protocol radio dispatch system and method | Douglas Gordon Roberts | 2012-06-05 |
| 7874435 | Pipeline pig storage rack apparatus | — | 2011-01-25 |
| 7782826 | Radio gateway system and method for interfacing a radio system and an IP network | Douglas Gordon Roberts | 2010-08-24 |
| 7676228 | Radio interoperability system and method | Douglas Gordon Roberts | 2010-03-09 |
| 7588644 | Method and apparatus for cleaning pipeline pigs | — | 2009-09-15 |
| 7483416 | Internet protocol radio dispatch system and method | Douglas Gordon Roberts | 2009-01-27 |
| 7460510 | Radio gateway system and method for interfacing a radio system and an IP network | Douglas Gordon Roberts | 2008-12-02 |
| 7313464 | Bin-picking system for randomly positioned objects | Louis Perreault | 2007-12-25 |