Donald Roy Smith

Follow

Person

Strathmore, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced vortex fluid treatment apparatus, system, and method for s...
- Patent number 9,931,587
- Issue date Apr 3, 2018
- Amarillo Equities Inc.
- Donald R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recirculation bin for drill tailings having deflector means, and a...
- Patent number 8,459,443
- Issue date Jun 11, 2013
- Donald R. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED VORTEX FLUID TREATMENT APPARATUS, SYSTEM, AND METHOD FOR S...
- Publication number 20150343331
- Publication date Dec 3, 2015
- Amarillo Equities Inc.
- Donald R. SMITH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ENHANCED VORTEX FLUID TREATMENT APPARATUS, SYSTEM, AND METHOD FOR R...
- Publication number 20150343333
- Publication date Dec 3, 2015
- Amarillo Equities Inc.
- DONALD R. SMITH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Recirculation bin for drill tailings having deflector means, and a...
- Publication number 20120305363
- Publication date Dec 6, 2012
- Donald R. SMITH
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus and method for cleaning solids from a tank
- Publication number 20080053484
- Publication date Mar 6, 2008
- Donald Roy Smith
- B08 - CLEANING