Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638232 | Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things | Marty Olson | 2014-01-28 |
| 8508381 | Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things | Marty Olson | 2013-08-13 |
| 8493229 | Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things | Marty Olson | 2013-07-23 |
| 7772986 | Verbal warning systems and other audible warning systems for use with various types of devices, containers, products and other things | Marty Olson | 2010-08-10 |