Harold R. Cowles

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for controlling emissions from wood drying proc...
- Patent number 11,890,573
- Issue date Feb 6, 2024
- BAKELITE CHEMICALS LLC
- Lawrence P Otwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for recovering terpene compositions from wood d...
- Patent number 11,806,666
- Issue date Nov 7, 2023
- BAKELITE CHEMICALS LLC
- Adam Krzysztof Sniady
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
VOC control/solvent recovery system
- Patent number 5,904,750
- Issue date May 18, 1999
- Harold R. Cowles
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
VOC control/solvent recovery system
- Patent number 5,676,738
- Issue date Oct 14, 1997
- Lawrence Cioffi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING EMISSIONS FROM WOOD DRYING PROC...
- Publication number 20240238724
- Publication date Jul 18, 2024
- BAKELITE CHEMICALS LLC
- Lawrence P Otwell
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
METHODS AND SYSTEMS FOR RECOVERING TERPENE COMPOSITIONS FROM WOOD D...
- Publication number 20240149216
- Publication date May 9, 2024
- BAKELITE CHEMICALS LLC
- Adam Krzysztof Sniady
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VOC REMOVAL AND DESTRUCTION SYSTEM AND METHOD
- Publication number 20190022579
- Publication date Jan 24, 2019
- Harold R. Cowles
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL