Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935909 | Treatment of tree seedlings to enhance survival rate | — | 1999-08-10 |
| 5861356 | Method and composition for enhanced plant productivity comprising fertilizer and cross-linked polyamino acid | Larry P. Koskan, Abdul R. Y. Meah, Robert J. Ross | 1999-01-19 |
| 5854177 | Method for enhanced hydroponic plant productivity with polymeric acids | Larry P. Koskan, Abdul R. Y. Meah, Robert J. Ross | 1998-12-29 |
| 5783523 | Method and composition for enhanced hydroponic plant productivity with polyamino acids | Larry P. Koskan, Abdul R. Y. Meah, Robert J. Ross | 1998-07-21 |
| 5709890 | Polyaspartic acid and its analogues in combination with insecticides | — | 1998-01-20 |
| 5646133 | Polyaspartic acid and its analogues in combination with insecticides | — | 1997-07-08 |
| 5635447 | Polyorganic acids and their analogues to enhance herbicide effectiveness | — | 1997-06-03 |