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Inventor

Norton K. Boldt, Jr.

Inventor
Lake Forest, CA, US

Overview

4→
Patents
1989–2007
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%
G09FDisplaying18%
G09GArrangements or circuits for control of indicating devices using static means to present variable information18%
A45CPurses9%
B01DSeparation9%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%
C02FTreatment of water, waste water, sewage, or sludge9%
G08BSignalling systems, e.g. personal calling systems9%
PatentTitleYear
7,170,480'Video display apparatus'20076,657,605'Video display apparatus'20035,328,597'Electronic monitoring unit for monitoring number of uses of cartridge'19944,845,470'Tamper evident closure apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to BOLDT JR NORTON K (1)· patent assignee history
1989–1994Based in El Toro, CA, US· patent location history
1994Patents assigned to CLOROX CORP (1)· patent assignee history
2003–2007Based in Lake Forest, CA, US· patent location history
2007Patents assigned to VISIONEERED IMAGE SYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOLDT JR NORTON Kself11989
CLOROX CORP11994
VISIONEERED IMAGE SYSTEMS INC12007
Locations
LocationPatentsSpan
Lake Forest, California, US22003–2007
El Toro, California, US21989–1994