Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8463817 | User-defined classifieds | Sivakumar Chinnasamy, Douglas G. Heatherly, Eric D. Chandler | 2013-06-11 |
| 8185552 | User-defined classifieds | Sivakumar Chinnasamy, Douglas G. Heatherly, Eric D. Chandler | 2012-05-22 |
| 6118860 | Public communications services vending method and apparatus | Andrew Raines Hillson, Douglas Brock Dickie, Michael George Manson, John Maurice McDonald, James Marshall Judd +2 more | 2000-09-12 |