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Inventor

John C Federkins

Inventor
Danville, CA, US

Overview

2→
Patents
1992–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Jprimary
H04JMultiplex communication50%
H04LTransmission of digital information, e.g. telegraphic communication50%
PatentTitleYear
5,959,982'Method and apparatus for adapting a time division duplex timing device for propagation delay'19995,123,014'Data link with an imbedded channel'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MOTOROLA INC (1)· patent assignee history
1992Based in Lake Zurich, IL, US· patent location history
1999Patents assigned to ADICOM WIRELESS INC (1)· patent assignee history
1999Based in Danville, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADICOM WIRELESS INC11999
MOTOROLA INC11992
Locations
LocationPatentsSpan
Danville, California, US11999
Lake Zurich, Illinois, US11992