Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783061 | Method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining | Johan H. Faber | 1998-07-21 |
| 5060406 | Steam iron having a hydrophilic acid resistant steam changer | Hendrik Verweij, Paulus H. G. Offermans, Andreas P. L. Krebbers | 1991-10-29 |
| 5017460 | Method of manufacturing a shear plate for a dry-shaver | — | 1991-05-21 |