Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811147 | Structured random packing for column | Marv. A. Honnell | 2004-11-02 |
| 6631890 | Packing for column | — | 2003-10-14 |
| D430708 | Playground for small animal such as hamster | — | 2000-09-05 |
| 5023002 | Method and apparatus for recovering oil from an oil spill on the surface of a body of water | Richard W. Schweizer, Kantilal P. Patel | 1991-06-11 |
| 4782121 | Fluorine induced dehydrohalogenation process | Leo R. Novak, David C. Kelley | 1988-11-01 |
| 4668743 | Fluorine induced dehydrohalogenation process | Leo R. Novak, David C. Kelley | 1987-05-26 |
| 4556506 | Aqueous electroconductive compositions | Hans R. Friedli | 1985-12-03 |
| 4435263 | Backfill for magnesium galvanic anodes | — | 1984-03-06 |
| 4435264 | Magnesium anode backfills | — | 1984-03-06 |
| 4427517 | Underground backfill for magnesium anodes | — | 1984-01-24 |