Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731862 | Hyperocular lens assembly attachable to an eyeglass lens | — | 1998-03-24 |
| 5694256 | Optical reading device | — | 1997-12-02 |
| 4989522 | Method and system for incineration and detoxification of semiliquid waste | George H. Cline, Dale C. Edward, Bob G. Langberg | 1991-02-05 |
| 4959478 | Method of producing-coarse crystalline nicotinic acid with a high degree of purity | Alexander Moller, Heinz Friedrich, Herbert Kuhn | 1990-09-25 |