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Inventor

Mark J. Lachiw

Inventor
Wauconda, IL, US

Overview

2→
Patents
1989–1999
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.

H01Hprimary
H01HElectric switches33%
H03JTuning resonant circuits33%
H04MTelephonic communication33%
PatentTitleYear
5,900,829'Method of and apparatus for detecting key actuations'19994,835,608'Image trap filter circuit'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ZENITH ELECTRONICS CORP (1)· patent assignee history
1989Based in Park Ridge, IL, US· patent location history
1999Patents assigned to MOTOROLA INC (1)· patent assignee history
1999Based in Wauconda, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC11999
ZENITH ELECTRONICS CORP11989
Locations
LocationPatentsSpan
Wauconda, Illinois, US11999
Park Ridge, Illinois, US11989