Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951684 | Spark-ignition engine | Hiroshi Inoue, Rudolf Van Dodewaard | 2018-04-24 |
| D772944 | General purpose engine | Hiroshi Inoue, Rudolf van Dodewaard | 2016-11-29 |
MW
Maarten G. W. Witmaar
Overall (All Time): #1,952,684 of 4,157,543Top 50%
2
Patents All Time