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Boswell; Donald D. Patent Filings

Boswell; Donald D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Boswell; Donald D..The latest application filed is for "high brightness full color image light valve projection system".

Company Profile
0.3.0
  • Boswell; Donald D. - Granada Hills CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
High brightness full color image light valve projection system
Grant 4,127,322 - Jacobson , et al. November 28, 1
1978-11-28
Reflective liquid crystal light valve with hybrid field effect mode
Grant 4,019,807 - Boswell , et al. April 26, 1
1977-04-26
Optical data processing system with reflective liquid crystal light valve
Grant 4,018,509 - Boswell , et al. April 19, 1
1977-04-19

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