Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D985023 | Hopper lid | Sylvester G. Smith | 2023-05-02 |
| 11434071 | Hopper cover and hopper cover system | Sylvester G. Smith | 2022-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D985023 | Hopper lid | Sylvester G. Smith | 2023-05-02 |
| 11434071 | Hopper cover and hopper cover system | Sylvester G. Smith | 2022-09-06 |