Inventor
Paulus Spaanderman
Inventor
Leiden, NL
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers67%
G06FElectric digital data processing33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to SONION NEDERLAND BV (1)· patent assignee history
2007Patents assigned to SONION ROSKILDE AS (1)· patent assignee history
2007Based in Leiden, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONION NEDERLAND BV | 1 | 2007 |
| SONION ROSKILDE AS | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leiden, NL | 2 | 2007 |