Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461945 | Filter leaf and method and apparatus for making same | Theodore H. O'Cheskey | 1984-07-24 |
| 4446352 | Filter leaf | Theodore H. O'Cheskey | 1984-05-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461945 | Filter leaf and method and apparatus for making same | Theodore H. O'Cheskey | 1984-07-24 |
| 4446352 | Filter leaf | Theodore H. O'Cheskey | 1984-05-01 |