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Smothers; William K. Patent Filings

Smothers; William K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Smothers; William K..The latest application filed is for "photobleachable initiator systems".

Company Profile
0.12.0
  • Smothers; William K. - Hockessin DE
*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
Photobleachable initiator systems
Grant 5,332,819 - Smothers July 26, 1
1994-07-26
Photopolymerizable compositions in elements for hologram imaging
Grant 5,260,149 - Monroe , et al. November 9, 1
1993-11-09
Visible photosensitizers for photopolymerizable compositions
Grant 5,236,808 - Smothers August 17, 1
1993-08-17
Photobleachable initiator systems
Grant 5,217,846 - Smothers June 8, 1
1993-06-08
Photopolymerizable compositions and elements for refractive index imaging
Grant 5,098,803 - Monroe , et al. March 24, 1
1992-03-24
Dry film process for altering wavelength response of holograms
Grant 5,024,909 - Smothers , et al. * June 18, 1
1991-06-18
Holographic notch filters
Grant 4,965,152 - Keys , et al. October 23, 1
1990-10-23
Dry film process for altering wavelength response of holograms
Grant 4,959,283 - Smothers , et al. September 25, 1
1990-09-25
Holographic optical combiners for head-up displays
Grant 4,950,567 - Keys , et al. August 21, 1
1990-08-21
Photopolymerizable compositions and elements for refractive index imaging
Grant 4,942,112 - Monroe , et al. July 17, 1
1990-07-17
Holographic optical elements having a reflection hologram formed in a photopolymer
Grant 4,942,102 - Keys , et al. July 17, 1
1990-07-17
Visible sensitizers for photopolymerizable compositions
Grant 4,917,977 - Smothers April 17, 1
1990-04-17

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