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Inventor

L. D. Metcalfe

Inventor
Lincoln Township, Berrien County, MI, US

Overview

3→
Patents
1989–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

A47Bprimary
A47BTables40%
F25DRefrigerators40%
F24CDomestic stoves or ranges20%
PatentTitleYear
6,509,551'Adaptive system for controlling the duration of a self-clean cycle in an oven'20034,921,315'Refrigerator door structure'19904,801,182'Refrigerator door structure'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2003Patents assigned to WHIRLPOOL CO (3)· patent assignee history
1989–1990Based in Lincoln Township, Berrien County, MI, US· patent location history
2003Based in St. Joseph, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WHIRLPOOL CO31989–2003
Locations
LocationPatentsSpan
Lincoln Township, Berrien County, MI, US21989–1990
St. Joseph, MI, US12003