Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479667 | Adjustable standpipe apparatus for evaporative coolers | Frederick A. Major, deceased, Clare M. Major, executrix | 1984-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479667 | Adjustable standpipe apparatus for evaporative coolers | Frederick A. Major, deceased, Clare M. Major, executrix | 1984-10-30 |