Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672859 | Reproduction apparatus with microwave detection | Walter Van Loock | 1997-09-30 |
| 5277044 | Wire drawing machine with diameter watching-system | — | 1994-01-11 |
| 4820912 | Method and apparatus for checking the authenticity of documents | — | 1989-04-11 |
| 4566121 | Process and apparatus for identifying articles of sheet material by means of microwaves | — | 1986-01-21 |
| 4566122 | Process and apparatus for identifying articles of sheet material by means of microwaves | — | 1986-01-21 |