Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681049 | Portable wheelchair | — | 1997-10-28 |
| 5669619 | Portable wheelchair | — | 1997-09-23 |
| 5660306 | Closure, dispensing assembly and method for using the closure | — | 1997-08-26 |
| 5117650 | Plastic pan assembly for use in air conditioners and refrigerators | — | 1992-06-02 |
| 4974421 | Plastic pan assembly having an U-shaped supporting bracket for use in air conditioners and refrigerators | — | 1990-12-04 |
| 4970875 | Plastic pan assembly for use in air conditioners and refrigerators | — | 1990-11-20 |
| 4916919 | Plastic pan assembly for use in air conditioners and refrigerators | — | 1990-04-17 |
| 4907747 | Sanitary chemical spray apparatus | — | 1990-03-13 |
| 4872585 | Trash container to be chemical sprayed | — | 1989-10-10 |
| 4862704 | Plastic pan assembly for use in air conditioners and refrigerators | — | 1989-09-05 |
| 4862909 | Drainage pan for liquid waste containers | — | 1989-09-05 |
| 4823558 | Plastic pan assembly for use in air conditioners and refrigerators | — | 1989-04-25 |
| 4597269 | Plastic pan having a refrigerator support | — | 1986-07-01 |