Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982460 | Flow enhancing jet fitting | Samuel Tobias, George Williams | 1991-01-08 |
| 4941217 | Flow enhancing jet fitting | Samuel Tobias, George Williams | 1990-07-17 |
| 4798670 | Skimmer vacuum filter apparatus | — | 1989-01-17 |