Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921849 | Condom applicator | — | 2011-04-12 |
| 4299803 | Production of alkali metal phosphate solutions free from zinc | Klaus Schrodter, Klaus-Peter Ehlers | 1981-11-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921849 | Condom applicator | — | 2011-04-12 |
| 4299803 | Production of alkali metal phosphate solutions free from zinc | Klaus Schrodter, Klaus-Peter Ehlers | 1981-11-10 |