Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549499 | Solid carrier sprayer apparatus and methods of using same | A. Ronald Detweiler, Gary Zehr | 2017-01-24 |
| 8623111 | Methods for creating a moist top dressing material and products related thereto | Ronald A. Detweiler, Nancy M. Dykema | 2014-01-07 |
| 8202343 | Sand based fungicides | A. Ronald Detweiler, Nancy M. Dykema | 2012-06-19 |
| 8028928 | Spreader apparatus for sand based formulations | A. Ronald Detweiler, Nancy M. Dykema | 2011-10-04 |
| 6348193 | Method for inhibiting pathogenic fungi and bacteria in plants using Pseudomonas aureofaciens | Alvin Ronald Detwiler, Nancy M. Dykema, Muraleedharan G. Nair | 2002-02-19 |
| 6022828 | Xanthomonas campestris as biological control of Poa trivialis | Alvin Ronald Detweiler, Nancy M. Dykema, Jon F. Powell | 2000-02-08 |
| 5665351 | Method for controlling fungal diseases in turfgrasses | Muraleedharan G. Nair, Jon F. Powell, Amitabh Chandra, Alvin Ronald Detweiler | 1997-09-09 |
| 5658794 | Method for controlling fungal disease in turfgrasses using Pseudomonas aureofaciens ATCC 55670 | Muraleedharan G. Nair, Jon F. Powell, Amitabh Chandra, Alvin Ronald Detweiler | 1997-08-19 |