Crawford; Robert R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Crawford; Robert R..The latest application filed is for "sequential adsorption dessicant dryer system".

Company Profile

0.6.3

Crawford; Robert R. - Stafford VA
Crawford; Robert R. - Woodbridge VA
Crawford, Robert R - Stafford VA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sequential adsorption desiccant dryer system Grant 7,479,176 - Crawford , et al. January 20, 2	2009-01-20
Method and apparatus for drying granular solids with venturi powered gas circulation Grant RE39,271 - Crawford September 12, 2	2006-09-12
Vacuum receiver with positive dump valve control Grant 7,104,743 - Rainville , et al. September 12, 2	2006-09-12
Sequential adsorption dessicant dryer system App 20060117951 - Crawford; Robert R. ; et al.	2006-06-08
Vacuum receiver with positive dump valve control App 20050019108 - Rainville, Donald D. ; et al.	2005-01-27
Process dehumidifier regeneration control method and apparatus Grant 6,729,039 - Crawford May 4, 2	2004-05-04
Process Dehumidifier Regeneration Control Method And Apparatus App 20040040172 - Crawford, Robert R	2004-03-04
Method and system for controlling airflow in a multiple bed desiccant drying system Grant 6,336,278 - Crawford , et al. January 8, 2	2002-01-08
Air drying apparatus and method with high ratio gas flow to absorber weight Grant 5,768,897 - Rainville , et al. June 23, 1	1998-06-23

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