Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622002 | Method for reducing abrasion of turfgrass on activity fields | Joseph T. Vanini | 1997-04-22 |
| 5617671 | Method for growing turfgrass indoors under reduced light conditions | John Charles STIER, Paul E. Rieke, James R. Crum | 1997-04-08 |