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Free; P. Douglas Patent Filings

Free; P. Douglas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Free; P. Douglas.The latest application filed is for "liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve".

Company Profile
0.3.1
  • Free; P. Douglas - Columbus IN
*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
Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve
Grant 7,090,145 - Baker , et al. August 15, 2
2006-08-15
Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve
App 20050224601 - Baker, S. Michael ;   et al.
2005-10-13
Multiple nozzle ejector for wastegated turbomachinery
Grant 6,202,413 - Baker , et al. March 20, 2
2001-03-20
Early exhaust valve opening control system and method
Grant 5,937,807 - Peters , et al. August 17, 1
1999-08-17

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