Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP9392 | Apple tree `Co-op 38` | Jeffrey A. Crosby, Jules Janick, Edwin B. Williams, Joseph C. Goffreda, Paul C. Pecknold | 1995-12-05 |
| PP6268 | Apple tree `COOP 23` | Jules Janick, Edwin B. Williams, Frank H. Emerson, Safi S. Korban, Shawn A. Mehlenbacher +1 more | 1988-09-06 |
| PP5584 | Apple tree | Safi S. Korban, Edwin B. Williams, Jules Janick, Frank H. Emerson, L. Fredric Hough | 1985-12-03 |
| PP4724 | Apple tree | J. Ralph Shay, deceased, Edwin B. Williams, L. Fredric Hough, Catherine H. Bailey, Frank H. Emerson +1 more | 1981-05-26 |
| PP4633 | COOP 22 | Frank H. Emerson, Jules Janick, Edwin B. Williams, Catherine H. Bailey, James B. Mowry +1 more | 1981-01-27 |
| PP4499 | Distinct cultivar of apple tree: COOP 16 | Edwin B. Williams, Jules Janick, Frank H. Emerson, L. Fredric Hough, Catherine H. Bailey | 1980-02-05 |