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Inventor

Nathan N. Haese

Inventor
Walnut Creek, CA, US

Overview

3→
Patents
1990
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus43%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
G01DMeasuring not specially adapted for a specific variable14%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,915,473'Pressure sensor utilizing a polyurethane optical fiber'19904,909,594'Optical coupler pressure or load sensor'19904,909,597'Flexible optical waveguide containing a thermoplastic aliphatic segmented polyurethane core'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to DOW CHEMICAL CO (3)· patent assignee history
1990Based in Walnut Creek, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO31990
Locations
LocationPatentsSpan
Walnut Creek, California, US31990