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ENVIRONMENTAL ENERGY & ENGINEERING CO. Patent Filings

ENVIRONMENTAL ENERGY & ENGINEERING CO.

Patent Applications and Registrations

Patent applications and USPTO patent grants for ENVIRONMENTAL ENERGY & ENGINEERING CO..The latest application filed is for "nitrogen recovery system and method using heated air as stripping gas".

Company Profile
0.1.1
  • ENVIRONMENTAL ENERGY & ENGINEERING CO. - 6007 Hill Street NE Olympia WA
  • Environmental Energy & Engineering Co. - Olympia WA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Nitrogen Recovery System And Method Using Heated Air As Stripping Gas
App 20070102352 - Burke; Dennis A.
2007-05-10
Nitrogen recovery system and method using heated air as stripping gas
Grant 7,153,427 - Burke December 26, 2
2006-12-26

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