loadpatents
name:-0.00082898139953613
name:-0.013204097747803
name:-0.0013458728790283
Whitehead; John C. Patent Filings

Whitehead; John C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Whitehead; John C..The latest application filed is for "air purification device".

Company Profile
0.10.0
  • Whitehead; John C. - Stockport GB
  • Whitehead; John C. - Davis CA
*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
Air purification device
Grant 6,635,153 - Whitehead October 21, 2
2003-10-21
Fluid intensifier having a double acting power chamber with interconnected signal rods
Grant 6,210,131 - Whitehead April 3, 2
2001-04-03
Pumpless solar water heater with isolated pressurized storage
Grant 5,823,177 - Whitehead October 20, 1
1998-10-20
Overcharge protection battery vent
Grant 5,741,606 - Mayer , et al. April 21, 1
1998-04-21
Fluid driven recipricating apparatus
Grant 5,616,005 - Whitehead April 1, 1
1997-04-01
Pressure reducing regulator
Grant 5,456,282 - Whitehead , et al. October 10, 1
1995-10-10
Valving for controlling a fluid-driven reciprocating apparatus
Grant 5,427,507 - Whitehead June 27, 1
1995-06-27
Fluid-driven reciprocating apparatus and valving for controlling same
Grant 5,222,873 - Whitehead , et al. June 29, 1
1993-06-29
Miniaturized pressurization system
Grant 5,026,259 - Whitehead , et al. June 25, 1
1991-06-25
Steering stabilizing method and apparatus for suppressing the weave mode
Grant 4,951,199 - Whitehead August 21, 1
1990-08-21
Company Registrations

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