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Inventor

Jeffrey Lynn Shepard

Inventor
Lapeer, MI, US

Overview

2→
Patents
1997–1998
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Rprimary
G01RMeasuring electric variables40%
G01FMeasuring volume, volume flow, mass flow or liquid level20%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
PatentTitleYear
5,783,939'Stepper motor gauge calibration by AC feedback'19985,698,974'Robust gauge driving circuit with pulse modulated input'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to DELCO ELECTRONICS CORP (2)· patent assignee history
1997–1998Based in Lapeer, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELCO ELECTRONICS CORP21997–1998
Locations
LocationPatentsSpan
Lapeer, MI, US21997–1998