Beck; Warren R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Beck; Warren R..The latest application filed is for "hollow glass microspheres".

Company Profile

0.10.3

Beck; Warren R. - Woodbury MN
Beck; Warren R. - St. Paul MN
Beck; Warren R. - Saint Paul MN

*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
Hollow glass microspheres comprising selenium oxide and method of making thereof Grant 7,900,474 - Beck March 8, 2	2011-03-08
Hollow glass microspheres App 20100040881 - Beck; Warren R.	2010-02-18
Method of making hollow inorganic microspheres, and products made thereby Grant 7,506,523 - Beck March 24, 2	2009-03-24
Method of making hollow glassy and ceramic microspheres, and products made thereby App 20060096317 - Beck; Warren R.	2006-05-11
Method of making hollow inorganic microspheres, and products made thereby App 20060096318 - Beck; Warren R.	2006-05-11
Stabilized fruit stones Grant 5,962,095 - Beck October 5, 1	1999-10-05
Dog litter cleanup bag Grant 5,037,149 - Beck August 6, 1	1991-08-06
Hollow inorganic spheres and methods for making such spheres Grant 4,744,831 - Beck May 17, 1	1988-05-17
Process for making ceramic spheroids Grant 4,725,390 - Laird , et al. February 16, 1	1988-02-16
Proppant for well fractures and method of making same Grant 4,493,875 - Beck , et al. January 15, 1	1985-01-15
Low-permeability hollow spheres and pipe filled with the spheres for temporary weight reduction Grant 4,393,901 - Beck July 19, 1	1983-07-19
Hollow spheres Grant 4,111,713 - Beck September 5, 1	1978-09-05
Incompressible, Conformable Structure Containing Cellular Particles Grant 3,787,908 - Beck , et al. January 29, 1	1974-01-29

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