LT

Lev Tunkel

CO Comcast: 11 patents #367 of 4,447Top 9%
Overall (All Time): #451,907 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11493239 Method for reducing the energy necessary for cooling natural gas into liquid natural gas using a non-freezing vortex tube as a precooling device Ross Gale 2022-11-08
6289679 Non-freeze enhancement in the vortex tube Boris Khasqvitski 2001-09-18
6082116 Vortex pilot gas heater Boris Krasovitski 2000-07-04
5950436 Method of beverage cooling/heating on vehicles Boris Krasovitski, Robert L. Foster 1999-09-14
5937654 Vortex tube for snow making Boris Krasovitski, Robert L. Foster 1999-08-17
5911740 Method of heat transfer enhancement in a vortex tube Boris Krasovitski 1999-06-15
5819541 Method of beverage cooling/heating on vehicles Boris Krasovitski, Robert L. Foster 1998-10-13
5749231 Non-freezing vortex tube Boris Krasovitski, Rorbert L. Foster 1998-05-12
5582012 Method of natural gas pressure reduction on the city gate stations Boris Krasovitski, Robert L. Foster 1996-12-10
5561982 Method for energy separation and utilization in a vortex tube which operates with pressure not exceeding atmospheric pressure Boris Krasovitski 1996-10-08
5327728 Method of designing a vortex tube for energy separation 1994-07-12