Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315909 | Pour spout signaling apparatus | Douglas Wittrup | 2019-06-11 |
| 9718665 | Pour spout signaling apparatus | Douglas Wittrup | 2017-08-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315909 | Pour spout signaling apparatus | Douglas Wittrup | 2019-06-11 |
| 9718665 | Pour spout signaling apparatus | Douglas Wittrup | 2017-08-01 |