Inventor
David A. McDonald
Inventor
Merrimack, NH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Dprimary
G10DStringed musical instruments22%
LOC1322%
B60GVehicle suspension arrangements11%
B62DMotor vehicles11%
G01BMeasuring length, thickness or similar linear dimensions11%
G10HElectrophonic musical instruments11%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Lake Orion, MI, US· patent location history
2008–2014Based in Merrimack, NH, US· patent location history
2013–2014Patents assigned to AVEDIS ZILDJIAN CO (3)· patent assignee history
2013–2014Patents assigned to MARKS JONATHAN A (2)· patent assignee history
2013–2014Patents assigned to RODERICK JOHN V (2)· patent assignee history
2013–2014Patents assigned to RYAN CHRISTOPHER (2)· patent assignee history
2014Patents assigned to MCDONALD DAVID A (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AVEDIS ZILDJIAN CO | 3 | 2013–2014 |
| MARKS JONATHAN A | 2 | 2013–2014 |
| MCDONALD DAVID Aself | 2 | 2014 |
| RODERICK JOHN V | 2 | 2013–2014 |
| RYAN CHRISTOPHER | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Merrimack, NH, US | 5 | 2008–2014 |
| Lake Orion, MI, US | 1 | 1998 |