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Inventor

Thomas C. Holdorf

Inventor
Mukwonago, WI, US

Overview

2→
Patents
1986–1994
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.

F24Fprimary
F24FAir-conditioning25%
G05DSystems for controlling or regulating non-electric variables25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
H04LTransmission of digital information, e.g. telegraphic communication25%
PatentTitleYear
5,289,362'Energy control system'19944,578,798'Method for communicating binary data using modified frequency shift keying techniques'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to JOHNSON SERVICE CO (2)· patent assignee history
1986Based in Milwaukee, WI, US· patent location history
1994Based in Mukwonago, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON SERVICE CO21986–1994
Locations
LocationPatentsSpan
Mukwonago, WI, US11994
Milwaukee, WI, US11986