Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678934 | Bearing housing with a protective cap | Erich Krober | 1997-10-21 |
| PP8282 | African violet plant named Mara | — | 1993-06-29 |
| PP7824 | African violet plant named Nina | — | 1992-03-10 |
| PP7776 | African violet plant named Annifi | — | 1992-01-28 |
| PP7693 | African violet plant named Loni | — | 1991-10-29 |
| PP7694 | African violet plant named Debby | — | 1991-10-29 |
| PP7674 | African violet plant named Nancyfi | — | 1991-10-15 |
| PP7675 | African violet plant named Reggi | — | 1991-10-15 |
| PP6800 | African violet plant named Heidrun | — | 1989-05-16 |
| PP6645 | African violet plant named Sweetheart | — | 1989-03-07 |
| PP6647 | African violet plant named Midnight Ruffles | — | 1989-03-07 |
| PP6646 | African violet plant named Primadonna | — | 1989-03-07 |
| PP6639 | African violet plant named Picotee Ruffles | — | 1989-02-28 |
| PP6638 | African violet plant named Irish Ruffles | — | 1989-02-28 |
| PP6640 | African violet plant named Blue Waters | — | 1989-02-28 |
| PP5923 | African violet plant named Olympia | — | 1987-03-31 |
| PP5806 | African Violet plant named Romeo | — | 1986-11-18 |
| PP5726 | African violet plant named Corsaire | — | 1986-04-22 |
| PP5543 | African Violet plant named Marguerite | — | 1985-08-27 |
| PP5536 | African violet plant named Kathryn | — | 1985-08-13 |
| PP5534 | African violet plant named Sugar Plum | — | 1985-08-13 |
| PP5535 | African violet plant named Cindarella | — | 1985-08-13 |
| PP5527 | African violet plant named Sleeping Beauty | — | 1985-08-06 |
| PP5193 | African violet plant | — | 1984-02-21 |
| PP5190 | African violet plant | — | 1984-02-14 |