4. Compositions: ceramic
  5. Ceramic compositions
  6. Refractory

Wolfgang Semar

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Method for blank pressing of optical components

Glass manufacturing – Processes – Reshaping or surface deformation of glass preform
Reexamination Certificate

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Method for blank pressing of optical components

Glass manufacturing – Processes – Reshaping or surface deformation of glass preform
Reexamination Certificate

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Method for the manufacture of dense-sintered glass ceramic moldi

Plastic and nonmetallic article shaping or treating: processes – Heat polishing of inorganic article surface outside of mold – With coating outside of mold
Patent

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Optical lens soft-focus effect

Optical: systems and elements – Lens – Diffusing
Reexamination Certificate

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Process for producing dense-sintered cordierite bodies

Compositions: ceramic – Ceramic compositions – Refractory
Patent

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Profile ID: LFUS-PAI-P-1626644

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