-
Vortex generating mass flowmeter
-
Patent number 4,896,541
-
Issue date Jan 30, 1990
-
Vortran Corporation
-
Nathaniel Hughes
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Vortex generating mass flowmeter
-
Patent number 4,730,500
-
Issue date Mar 15, 1988
-
Vortran Corporation
-
Nathaniel Hughes
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Aerosol producing device
-
Patent number 4,702,415
-
Issue date Oct 27, 1987
-
Vortran Corporation
-
Nathaniel Hughes
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Atomizing apparatus
-
Patent number 4,635,857
-
Issue date Jan 13, 1987
-
Vortran Corporation
-
Nathaniel Hughes
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Gas-powered nebulizer
-
Patent number 4,620,670
-
Issue date Nov 4, 1986
-
Vortran Corporation
-
Nathaniel Hughes
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-