KS

Keith D. Sheffler

RTX (Raytheon): 4 patents #2,949 of 15,912Top 20%
Overall (All Time): #1,274,177 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6471881 Thermal barrier coating having improved durability and method of providing the coating Yan Chai, Gary M. Lomasney 2002-10-29
6158957 Thermal barrier removal process John Joseph Marcin, Stephen D. Murray 2000-12-12
4861618 Thermal barrier coating system Raymond W. Vine, Charles E. Bevan 1989-08-29
4743462 Method for preventing closure of cooling holes in hollow, air cooled turbine engine components during application of a plasma spray coating Thomas J. Radzavich, Donald G. Nordstrom 1988-05-10