Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066788 | Guzmania plant named `intro` | Gerardus J. Bak, Elly Bak | 2000-05-23 |
| PP11160 | Guzmania plant named `Twist` | Elly Bak | 1999-12-21 |
| PP11023 | Guzmania plant named `Ambiance` | Elly Bak | 1999-08-03 |
| PP10968 | Guzmania plant named `Jive` | Elly Bak | 1999-06-22 |
| PP10852 | Guzmania plant named `Intro` | Gerardus J. Bak, Elly Bak | 1999-04-06 |
| PP10575 | Guzmania plant named Rumba | Gerardus J. Bak, Elly Bak | 1998-08-25 |
| PP10369 | Guzmania plant named `Salsa` | Gerardus J. Bak, Elly Bak | 1998-04-28 |
| 5453563 | Guzmania plant named `Ultra` | Geradus J. Bak, Elly Bak | 1995-09-26 |
| PP8996 | Guzmania plant named Pax | Gerardus J. Bak, Elly Bak | 1994-11-29 |
| PP8716 | Guzmania plant named Continental | Gerardus J. Bak, Elly Bak | 1994-05-03 |
| PP8565 | Guzmania plant named Samba | Gerardus J. Bak, Elly Bak | 1994-01-25 |
| PP8514 | Guzmania plant named Limbo | Gerardus J. Bak, Elly Bak | 1993-12-21 |
| PP8221 | Guzmania plant named Ultra | Gerardus J. Bak, Elly Bak | 1993-05-04 |
| PP7735 | Guzmania plant named Morado | Gerardus J. Bak, Elly Bak | 1991-12-03 |
| PP7471 | Guzmania plant named Rana | Gerardus J. Bak, Elly Bak | 1991-03-12 |