Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419398 | Credit card ejector having break coupling | — | 2025-09-23 |
| 11311086 | Credit card ejector addressing slip stick | — | 2022-04-26 |
| 11234502 | Credit card ejector having break coupling | — | 2022-02-01 |
| 10765188 | Key wallet butterfly type | — | 2020-09-08 |
| 10646014 | Key wallet butterfly type | — | 2020-05-12 |
| 10306963 | Credit card holder with improved card ejector / dispenser | — | 2019-06-04 |
| 10201216 | Device for separated storage of cards and money | — | 2019-02-12 |
| 8899411 | Holder for credit cards | — | 2014-12-02 |
| 6149029 | Medicine ejecting apparatus for a blister-type medicine strip | Pieter H. de Meyer, Rob Erik Alphons Froeling, Paul J. Seegers, Hendrik-Jan Vertegaal | 2000-11-21 |
| 6026873 | Holder for credit cards | — | 2000-02-22 |
| D397111 | Telephone | Hajo Jelmer Prins | 1998-08-18 |
| D391956 | Telephone | Hajo Jelmer Prins | 1998-03-10 |