Inventor

Warren R. Sigman

Inventor
North Palm Beach, FL, US

Overview

4→
Patents
1979–2002
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus67%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2002Patents assigned to UNITED TECHNOLOGIES CORP (4)· patent assignee history
1979–2002Based in North Palm Beach, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP41979–2002
Locations
LocationPatentsSpan
North Palm Beach, Florida, US41979–2002