Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053056 | Anti-clog cap and associated containers and methods | Craig Davidson, Joseph Wayne Kreft, Patrick Kevin Shields | 2021-07-06 |
| D921754 | Writing instrument | Paul J. Martus, Hanna Tsuhara | 2021-06-08 |