Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851212 | Air deodorizer composition and method | Anthony E. Winston, Raymond Brown, Frederick Lawson | 1989-07-25 |
| 4813376 | Cat litter tray | George Kaufman | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851212 | Air deodorizer composition and method | Anthony E. Winston, Raymond Brown, Frederick Lawson | 1989-07-25 |
| 4813376 | Cat litter tray | George Kaufman | 1989-03-21 |