4. Optical: systems and elements
  5. Having significant infrared or ultraviolet property
  6. Having polarizing element

Kevin Cummings

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Embedded etch stop for phase shift masks and planar phase...

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate

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Perfluoropolyether liquid pellicle and methods of cleaning...

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate

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Stationary and dynamic radial transverse electric polarizer...

Optical: systems and elements – Having significant infrared or ultraviolet property – Having polarizing element
Reexamination Certificate

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Stationary and dynamic radial transverse electric polarizer...

Optical: systems and elements – Having significant infrared or ultraviolet property – Having polarizing element
Reexamination Certificate

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Stationary and dynamic radial transverse electric polarizer...

Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2847771

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