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Inventor

Walter B. Wallace, Jr.

Inventor
Roseville, CA, US

Overview

3→
Patents
1994–1996
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials67%
G08BSignalling systems, e.g. personal calling systems33%
PatentTitleYear
5,583,523'Planar microwave tranceiver employing shared-ground-plane antenna'19965,491,467'Location independent intrusion detection system'19965,371,509'Planar microwave transceiver employing shared-ground-plane antenna'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to C & K SYSTEMS INC (3)· patent assignee history
1994–1996Based in Roseville, CA, US· patent location history
1996Based in Granite Bay, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
C & K SYSTEMS INC31994–1996
Locations
LocationPatentsSpan
Roseville, California, US21994–1996
Granite Bay, California, US11996