Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083463 | Device for collecting particulate matter | Scott Ryan, Travis Pettengill, Bill Barker, Jr. | 2024-09-10 |
| 11426689 | Device for collecting particulate matter | Scott Ryan, Travis Pettengill, Bill Barker, Jr. | 2022-08-30 |
| D916248 | Filter cassette | Travis Pettengill, Bill Barker, Jr. | 2021-04-13 |