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Inventor

Donald E. Protzmann

Inventor
Litchfield, CT, US

Overview

5→
Patents
1984–1987
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Kprimary
G01KMeasuring temperature60%
A61MDevices for introducing media into, or onto, the body20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
D0293215'Electronic thermometer'19874,619,271'Electronic thermometer with probe isolation chamber'19864,588,306'Electronic thermometer probe assembly'19864,572,365'Probe cover holding and dispensing arrangement for electronic thermometer'19864,439,190'Underwater drainage device'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to CHESEBROUGH PONDS (4)· patent assignee history
1984–1987Based in Litchfield, CT, US· patent location history
1987Patents assigned to SHERWOOD MEDICAL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHESEBROUGH PONDS41984–1986
SHERWOOD MEDICAL CO11987
Locations
LocationPatentsSpan
Litchfield, CT, US51984–1987