Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995972 | Method and apparatus for removing liquid from permeable material | Timothy A. Kramer | 1991-02-26 |
| 4818415 | Method and apparatus for removing liquid from permeable material | Timothy A. Kramer | 1989-04-04 |