4. Optical: systems and elements
  5. Optical amplifier
  6. Free electron

Young Joon Choi

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Flame retardant polymer resin composition having improved heat d

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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System for recording/reproducing both digital and analog signals

Optical: systems and elements – Optical amplifier – Free electron
Patent

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Tape measure with automatic blade extension mechanism

Geometrical instruments – Distance measuring – By flexible tape
Reexamination Certificate

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Trunk routing device and method for CDMA system

Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-203821

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