Duane Haven

Duane A. Haven (? – ?)

   Please add referenced biography.

Documents Authored by Duane Haven

Document	Page	Class	Title	Author(s)	Year	Refers to
Technology Report November 1979.pdf	18	Article	Patent Received: 4,159,439 New CRT Display Decreases Background Luminance	Duane Haven • Bob Arneson	1979	Direct-view storage CRT • Patent US 4159439A

Patents by Duane A. Haven

Page	Office	Number	Title	Inventors	Company	Filing date	Grant date
Patent US 4159439A	US	4159439A	Bistable storage cathode ray tube	Duane A. Haven • Robert L. Arneson	Tektronix Inc	1976-08-02	1979-06-26
Patent US 4139800A	US	4139800A	Bistable storage target having interdigitated target electrode for selective erasure	Bruce H. Ostermeier • Duane A. Haven • Gordon M. Sletmoe	Tektronix Inc	1977-06-27	1979-02-13
Patent US 4284661A	US	4284661A	Process for making bistable storage cathode ray tube	Duane A. Haven • Robert L. Arneson	Tektronix Inc	1979-01-31	1981-08-18
Patent US 4251610A	US	4251610A	Method of making multicolor CRT display screen with minimal phosphor contamination	Duane A. Haven • Donald P. Chitwood	Tektronix Inc	1979-11-02	1981-02-17
Patent US 4254360A	US	4254360A	Insulated web collector storage target for a cathode ray tube	Duane A. Haven	Tektronix Inc	1980-04-08	1981-03-03
Patent US 4335328A	US	4335328A	Selectively erasable storage target with insulated web collector	Duane A. Haven	Tektronix Inc	1981-02-23	1982-06-15
Patent US 4744636A	US	4744636A	Electron beam-addressed liquid crystal cell having coating layer for secondary electron emission	Duane A. Haven • Thomas S. Buzak • Rolf S. Vatne	Tektronix Inc	1987-05-05	1988-05-17
Patent US 4784883A	US	4784883A	Liquid crystal cell and method of assembly of same	Donald P. Chitwood • Raymond D. Wilson • Duane A. Haven	Tektronix Inc	1987-05-05	1988-11-15