LexDanaLexDanabeta
Inventor

William B. Hamelink

Inventor
Richfield, MN, US

Overview

5→
Patents
1977–1980
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F23Nprimary
F23NRegulating or controlling combustion38%
G01FMeasuring volume, volume flow, mass flow or liquid level25%
Y10TTechnical subjects covered by former us classification25%
F23QIgnition13%
PatentTitleYear
4,188,180'Fuel burner safe starting system'19804,168,949'Flame signal stabilization circuit'19794,112,318'Condition control system utilizing digital logic'19784,078,878'Fuel burner control device providing safely ignited burner'19784,027,172'Resistive fluid detecting means'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to HONEYWELL INC (5)· patent assignee history
1977–1979Based in Richfield, MN, US· patent location history
1980Based in Bloomington, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONEYWELL INC51977–1980
Locations
LocationPatentsSpan
Richfield, Minnesota, US41977–1979
Bloomington, Minnesota, US11980