Inventor
Doran M. Oster
Inventor
Gainesville, FL, US
Overview
Patents· 7 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 transducers30%
G10DStringed musical instruments20%
G10GRepresentation of music20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%
H02JElectric power networks10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
6,810,125'Microphone emulation'20046,548,987'Holder for recharging a wireless microphone'20035,704,473'Music strings and packaging'19985,396,827'Tuner with variable tuning window'19955,388,496'Electronic tuning device'19955,245,665'Method and apparatus for adaptive audio resonant frequency filtering'19934,104,947'Capo'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to OSTER DORAN M (1)· patent assignee history
1978–2004Based in Gainesville, FL, US· patent location history
1993–1995Patents assigned to SABINE MUSICAL MANUFACTURING C (3)· patent assignee history
1998–2004Patents assigned to SABINE INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SABINE INC | 3 | 1998–2004 |
| SABINE MUSICAL MANUFACTURING C | 3 | 1993–1995 |
| OSTER DORAN Mself | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gainesville, Florida, US | 7 | 1978–2004 |