Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859480 | Composition and method for treating hay and similar matter | John A. MacFarlane, personal representative | 1989-08-22 |
| 4846890 | Composition and method for treating hay and similar matter | by John A. MacFarlane, executrix | 1989-07-11 |