Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681577 | Multiple action cold/sinus preparations | Stanley J. Lech, Alexander Mark Schobel | 1997-10-28 |
| 5641513 | Tablet coating method | Stanley J. Lech | 1997-06-24 |
| 5641536 | Tablet coating method | Stanley J. Lech | 1997-06-24 |