Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383448 | Apparatus for producing a hypoxic gaseous mixture using hollow fibers of poly-4-methyl-penthene-1 | Elena N. Tkatchouk, Regula Staebler | 1995-01-24 |
| 5207623 | Ergometric device | Elena N. Tkatchouk, Regula Staebler | 1993-05-04 |