Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158183 | Buffer system for the temporary storage of flat objects such as letters, and buffer for use in said buffer system | Johannes H. M. Beerman, Harro M. V. Leijenhorst, Frank Pieter Van Pomeren | 1992-10-27 |
| 4785942 | Switch provided with one or more vanes and used for a sorting device | Harro M. Van Leijenhorst, Geert J. Prins, Joseph E. H. Smeets | 1988-11-22 |
| 4691586 | Fine-adjusting device for accurate positioning an adjusting element | Harro M. Van Leijenhorst | 1987-09-08 |