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Inventor

Charles E. Crist

Inventor
Waxahachie, TX, US

Overview

3→
Patents
1988–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
H01JElectric discharge tubes or discharge lamps20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H03MCoding20%
H05HPlasma technique20%
PatentTitleYear
6,229,503'Miniature personal display'20015,453,744'Device for modular input high-speed multi-channel digitizing of electrical data'19954,734,586'Foil changing apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to US ENERGY (1)· patent assignee history
1988Based in Albuquerque, NM, US· patent location history
1995Patents assigned to ALLIED SIGNAL INC (1)· patent assignee history
1995–2001Based in Waxahachie, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIED SIGNAL INC11995
US ENERGY11988
Locations
LocationPatentsSpan
Waxahachie, Texas, US21995–2001
Albuquerque, NM, US11988