Rao; V. Durga N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rao; V. Durga N..The latest application filed is for "flutter free piston ring assembly".

Company Profile

0.18.0

Rao; V. Durga N. - Bloomfield Township MI
Rao; V. Durga N. - Bloomfield Hills MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Flutter free piston ring assembly Grant 5,598,763 - Rao , et al. February 4, 1	1997-02-04
Solid lubricant coating for fluid pump or compressor Grant 5,554,020 - Rao , et al. September 10, 1	1996-09-10
Ultra low device volume piston system Grant 5,490,445 - Rao , et al. February 13, 1	1996-02-13
Solid lubricant and hardenable steel coating system Grant 5,484,662 - Rao January 16, 1	1996-01-16
Anti-friction coating composition containing solid lubricants Grant 5,482,637 - Rao , et al. January 9, 1	1996-01-09
Thermal management system for heat engine components Grant 5,477,820 - Rao December 26, 1	1995-12-26
Piston assembly having abradable coating Grant 5,469,777 - Rao , et al. November 28, 1	1995-11-28
Method of making and using a piston ring assembly Grant 5,430,938 - Rao , et al. July 11, 1	1995-07-11
Antiblow-by piston and seal construction for high temperature applications Grant 5,392,692 - Rao , et al. February 28, 1	1995-02-28
Thermoset polymer/solid lubricant coating system Grant 5,363,821 - Rao , et al. November 15, 1	1994-11-15
Method of making an anti-friction coating on metal by plasma spraying powder having a solid lubricant core and fusable metal shell Grant 5,358,753 - Rao , et al. October 25, 1	1994-10-25
Solid lubricant and hardenable steel coating system Grant 5,332,422 - Rao July 26, 1	1994-07-26
Metal encapsulated solid lubricant coating system Grant 5,315,970 - Rao , et al. May 31, 1	1994-05-31
Metal encapsulated solid lubricant coating system Grant 5,302,450 - Rao , et al. April 12, 1	1994-04-12
Oil-starved valve assembly Grant 5,295,461 - Rao , et al. March 22, 1	1994-03-22
Valve lifter Grant 5,239,951 - Rao , et al. August 31, 1	1993-08-31
Electrical ignition device for regeneration of a particulate trap Grant 4,744,216 - Rao , et al. May 17, 1	1988-05-17
Low energy regeneration system for particulate trap for an internal combustion engine Grant 4,720,972 - Rao , et al. January 26, 1	1988-01-26

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