Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062951 | Filtering device for household aquariums | — | 1991-11-05 |
| D317369 | Aquarium lid | — | 1991-06-04 |
| 5006238 | Filter for use in a fish culturing tank | — | 1991-04-09 |
| 4989744 | Portable container | — | 1991-02-05 |
| D307955 | Cage for animals | — | 1990-05-15 |
| 4924810 | Insect keeping and observing container | — | 1990-05-15 |
| 4920922 | Aquarium lid | — | 1990-05-01 |
| 4909188 | Cage for keeping pet animals | — | 1990-03-20 |
| D304506 | Aquarium cleaner | — | 1989-11-07 |
| D298162 | Aquarium gang valve | — | 1988-10-18 |
| 4763607 | Device for preventing the pet animal kept in the cage from escaping therefrom | — | 1988-08-16 |
| D295441 | Filter for household aquarium | — | 1988-04-26 |
| D295440 | Filter for a household aquarium | — | 1988-04-26 |
| 4677938 | Gymnastic device for small pet animals | — | 1987-07-07 |
| 4608000 | Air pump | — | 1986-08-26 |
| 4574738 | Feed container for pet birds | — | 1986-03-11 |