Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353374 | Combined telephone handset with charging unit | — | 1994-12-13 |
| D324677 | Television receiver | Aubry A. Gratton | 1992-03-17 |
RH
Rijndert W. Heijnen
Overall (All Time): #2,298,511 of 4,157,543Top 60%
2
Patents All Time