Inventor
Maxwell Willis
Inventor
Royal Oak, MI, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Bprimary
B23BTurning13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
G06FElectric digital data processing13%
H04MTelephonic communication13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H04SStereophonic systems13%
H04WWireless communication networks13%
Y10TTechnical subjects covered by former us classification13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to HENNESSY IND (1)· patent assignee history
2003Based in Readyville, TN, US· patent location history
2021Patents assigned to HARMAN INT IND (1)· patent assignee history
2021Based in Royal Oak, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARMAN INT IND | 1 | 2021 |
| HENNESSY IND | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Royal Oak, MI, US | 1 | 2021 |
| Readyville, TN, US | 1 | 2003 |