IP Library › Granted Patent US 4,978,429
Granted Patent Utility
US 4,978,429 · App. 07/298,656

Apparatus including its own combination manifold/support assembly for producing a concentrate and a distillate

Inventors: Stephan B. Sears, Dan M. Pomeroy, Richard O. Rhodes
Patented Case View Patent ↗
Granted: Dec 18, 1990 Filed: Jan 18, 1989
Inventors
Stephan B. Sears
Dan M. Pomeroy
Richard O. Rhodes

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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Quick Facts
Patent No.
US 4,978,429
App. No.
07/298,656
Filed
1989-01-18
Granted
1990-12-18
Kind
A