Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371967 | Root-control planter that is integral, lightweight, thin-walled, and compactly stackable, and that has ground locks | — | 1994-12-13 |
| D349290 | Controller for a video editing system | Donald R. Christensen, Ronald E. Hendriks, Jerry M. Lewis | 1994-08-02 |
| 5305549 | Method and apparatus for deflecting tree roots, and combination of the apparatus with tree and static structure | — | 1994-04-26 |