Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353391 | Falling head infiltrometer apparatus | Arthur J. Schwidder | 2022-06-07 |
| 10739242 | Infiltrometer apparatus and related methods of use | Arthur J. Schwidder | 2020-08-11 |
| 10408242 | Garbage guard apparatus and related methods of installation | Greg David Chamberlain | 2019-09-10 |