-
Rescue mechanical seal and method
-
Patent number 11,946,545
-
Issue date Apr 2, 2024
-
S. Elwood Yandle
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Steam deflector shield
-
Patent number 11,644,132
-
Issue date May 9, 2023
-
S. Elwood Yandle
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Rescue mechanical seal and method
-
Patent number 11,608,894
-
Issue date Mar 21, 2023
-
S. Elwood Yandle
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
Mechanical pump seal
-
Patent number 10,480,657
-
Issue date Nov 19, 2019
-
S. Elwood Yandle
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
-
Bolts having indicators
-
Patent number 5,472,302
-
Issue date Dec 5, 1995
-
S. E. Yandle
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-