U.S. patents available from 1976 to present.
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US Patent Application 20090223290 - OPTICALLY MONITORING FULLNESS OF FLUID CONTAINER

Application 20090223290 Filed on March 4, 2008. Published on September 10, 2009

Inventors

Assignee

US Class

73/293With illumination

Attorney, Agent or Firm

International Class

G01F 23/292

Issued Patent Number:

7581442

Description not found

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