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Inventor

Edward C. Fraser

Inventor
Cupertino, CA, US

Overview

4→
Patents
1986–2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling50%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges17%
G01CMeasuring distances, levels or bearings17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,607,030'Fluid-driven alternator having an internal impeller'20035,008,664'Apparatus for inductively coupling signals between a downhole sensor and the surface'19914,646,831'Precision connector for well instrumentation'19874,587,741'Ball inclinometer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to DEVELCO (2)· patent assignee history
1986–2003Based in Cupertino, CA, US· patent location history
1991Patents assigned to QUANTUM SOLUTIONS INC (1)· patent assignee history
2003Patents assigned to REUTER STOKES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEVELCO21986–1987
QUANTUM SOLUTIONS INC11991
REUTER STOKES INC12003
Locations
LocationPatentsSpan
Cupertino, California, US41986–2003