Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299646 | Manufacture of air oxygen electrodes | Hans Sauer | 1981-11-10 |
| 4292681 | Housing for instruments powered by ambient oxygen elements | Hans Sauer | 1981-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299646 | Manufacture of air oxygen electrodes | Hans Sauer | 1981-11-10 |
| 4292681 | Housing for instruments powered by ambient oxygen elements | Hans Sauer | 1981-09-29 |