Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676182 | Portable apparatus and method for winterizing of seasonal dwellings | George McMullen | 1997-10-14 |
| 5662600 | Burr-hole flow control device | Paul Vaskelis | 1997-09-02 |
| 5637083 | Implantable adjustable fluid flow control valve | William J. Bertrand | 1997-06-10 |