Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387221 | Processing method and system to convert garbage to oil | — | 2002-05-14 |
| 5368432 | Apparatus and method for opening plastic bags containing recyclable materials | — | 1994-11-29 |
| 5162383 | Abrasive process for polymer recovery | — | 1992-11-10 |
| 4775697 | Abrasive process for polymer recovery | — | 1988-10-04 |
| 4765835 | Filter process for silver recovery from polymeric films | — | 1988-08-23 |
| 4703867 | Oil filler funnel and cap | — | 1987-11-03 |
| 4660585 | Apparatus for treatment of polymeric material | — | 1987-04-28 |
| 4629780 | Polymer layer recovery from a multilayered chip material | — | 1986-12-16 |
| 4590261 | Method and apparatus for detoxification of cyanide contaminated polymeric film chips | — | 1986-05-20 |
| 4571120 | Road levelling oil squeegee | — | 1986-02-18 |
| 4306519 | Air humidity device for internal combustion engine | — | 1981-12-22 |