Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315257 | Automated meter reader having high product delivery rate alert generator | Tim Patterson, Erwin Holowick | 2008-01-01 |
| 7248181 | Automated meter reading system | Tim Patterson, Erwin Holowick | 2007-07-24 |
| 7042368 | Automated meter reader device having optical sensor with automatic gain control | Tim Patterson, Erwin Holowick, Jason Pinkham | 2006-05-09 |