Inventor
Roger M. Trana
Inventor
Bothell, WA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC10primary
LOC1033%
H05KPrinted circuits22%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere11%
G01DMeasuring not specially adapted for a specific variable11%
H01HElectric switches11%
PatentTitleYear
D0512333'Digital toning instrument'2005D0511700'Tone-generating probe'20056,318,687'Accessory mount'2001D0399150'Electrical tester'19985,206,796'Electronic instrument with EMI/ESD shielding system'19935,122,627'Asymmetrical electrical switch actuator'19924,940,204'Instrument having flexible stand'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to FLUKE MFG CO JOHN (3)· patent assignee history
1990–2005Based in Bothell, WA, US· patent location history
1998–2005Patents assigned to FLUKE CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FLUKE CORP | 4 | 1998–2005 |
| FLUKE MFG CO JOHN | 3 | 1990–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bothell, Washington, US | 7 | 1990–2005 |