Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639382 | Method of providing a metal mirror on a surface manufactured from an acrylate synthetic resin or a methacrylate synthetic resin | Johannes J. Ponjee | 1987-01-27 |
| 4534929 | Matrix and method of using an aliphatic alcohol coated silica glass matrix | Johannes J. Ponjee | 1985-08-13 |
| 4529618 | Method of photolithographically treating a substrate | Johannes J. Ponjee, Franciscus J. B. Smolders | 1985-07-16 |
| 4521444 | Method of providing a metal layer on a substrate | Johannes J. Ponjee, Johan W. A. Nelissen | 1985-06-04 |