Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799835 | Recycling and reduction of plastics and non-plastics material | Peter A. Smith, Philip M. Smith | 2010-09-21 |
| 7173070 | Foam cushion and method of making and using the same | — | 2007-02-06 |
| 7040706 | Seat and method of making same | — | 2006-05-09 |
| 6818676 | Foam cushion and method of making and using the same | Donald Hopwood, Binh Hoang | 2004-11-16 |
| 4689134 | Non ion selective membrane in an EAVF system | Joseph B. Culkin | 1987-08-25 |
| 4615786 | Non ion selective membrane in an EAVF system | Joseph B. Culkin | 1986-10-07 |