Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603130 | Sanitary seat | Christiaan Johannes Snijders, Alphonsus M. L. D. Hoenderdos, Adrianus Petrus Josephus Maria De Jong | 1997-02-18 |
| 5590427 | Shower sitting structure | Wilhelmine M. M. Weterings, Franciscus J. M. Nieuwenhuis | 1997-01-07 |