Howard E. Purdum

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Alpharetta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for processing temperature sensitive materials
- Patent number 6,808,638
- Issue date Oct 26, 2004
- Throwleigh Technologies, LLC
- Howard E. Purdum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Container for transportation of temperature sensitive products
- Patent number 6,116,042
- Issue date Sep 12, 2000
- Throwleigh Technologies, LLC
- Howard E. Purdum
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Phase change system for temperature control
- Patent number 5,899,088
- Issue date May 4, 1999
- Throwleigh Technologies, L.L.C.
- Howard E. Purdum
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR PROCESSING TEMPERATURE SENSITIVE MATERIALS
- Publication number 20070138095
- Publication date Jun 21, 2007
- Throwleigh Technologies, L.L.C.
- Howard E. Purdum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods and apparatus for processing temperature sensitive materials
- Publication number 20050054839
- Publication date Mar 10, 2005
- Throwleigh Technologies, L.L.C.
- Howard E. Purdum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL