Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816936 | Chemical exposure indication device | Carl W. Beck | 2017-11-14 |
| 7943091 | Chemical exposure indication device | Carl W. Beck | 2011-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816936 | Chemical exposure indication device | Carl W. Beck | 2017-11-14 |
| 7943091 | Chemical exposure indication device | Carl W. Beck | 2011-05-17 |