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Inventor

Darcy J. Hart

Inventor
Lino Lakes, MN, US

Overview

3→
Patents
1998–2003
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 apparatus67%
G01BMeasuring length, thickness or similar linear dimensions33%
PatentTitleYear
6,509,559'Binary optical grating and method for generating a moire pattern for 3D imaging'20035,914,821'Torus conformal window and sensor system using the window'19995,731,902'Head-up display combiner binocular test fixture'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DELCO ELECTRONICS CORP (1)· patent assignee history
1998Based in Irvine, CA, US· patent location history
1999Patents assigned to RAYTHEON CO (1)· patent assignee history
1999Based in San Diego, CA, US· patent location history
2003Patents assigned to PPT VISION INC (1)· patent assignee history
2003Based in Lino Lakes, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELCO ELECTRONICS CORP11998
PPT VISION INC12003
RAYTHEON CO11999
Locations
LocationPatentsSpan
Lino Lakes, Minnesota, US12003
San Diego, California, US11999
Irvine, California, US11998