4. Rotary expansible chamber devices
  5. Working member has planetary or planetating movement
  6. Helical working member, e.g., scroll

Chang H. Jung

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Hidden self-refresh method and apparatus for synchronous dynamic

Static information storage and retrieval – Read/write circuit – Data refresh
Patent

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Ink transmitting system for liquid-based writing device

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Reexamination Certificate

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Lubricating apparatus for scroll-type compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent

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Method for detecting fine frequency deviation

Pulse or digital communications – Testing
Patent

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Profile ID: LFUS-PAI-P-1317691

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