4. Measuring and testing
  5. Surface and cutting edge testing
  6. Roughness

Dong Chen

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Apparatus and method for determining side wall profiles...

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Utility Patent

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Arithmetic functions in torus and tree networks

Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate

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Capacitance probe for thin dielectric film characterization

Semiconductor device manufacturing: process – Including control responsive to sensed condition – Electrical characteristic sensed
Reexamination Certificate

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Car

Transportation – Motorcar – bus or truck – Motorcar or body
Design Patent

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Car

Transportation – Motorcar – bus or truck – Motorcar or body
Design Patent

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Profile ID: LFUS-PAI-P-434010

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