Potember; Richard S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Potember; Richard S..The latest application filed is for "ventriculoperitoneal shunt with pressure responsive element".

Company Profile

0.13.4

Potember; Richard S. - Ellicott City MD
Potember; Richard S. - Dayton MD US
Potember; Richard S. - Catonsville MD
Potember; Richard S. - Baltimore MD

*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
Ventriculoperitoneal shunt with pressure responsive element Grant 9,993,631 - Coles, Jr. , et al. June 12, 2	2018-06-12
Ventriculoperitoneal Shunt With Pressure Responsive Element App 20160074638 - Coles, JR.; George L. ; et al.	2016-03-17
Biocompatible article for the treatment of water and production of energy Grant 8,785,167 - Potember , et al. July 22, 2	2014-07-22
Biocompatible Article for the Treatment of Water and Production of Energy App 20110294159 - Potember; Richard S. ; et al.	2011-12-01
Method and apparatus for air treatment Grant 7,407,633 - Potember , et al. August 5, 2	2008-08-05
Hydroxyl Free Radical-induced Decontamination Of Airborne Spores, Viruses And Bacteria In A Dynamic System App 20070217944 - Potember; Richard S. ; et al.	2007-09-20
Method and apparatus for air treatment App 20040120845 - Potember, Richard S. ; et al.	2004-06-24
Electron density storage device and method using STM Grant 5,161,149 - Potember , et al. November 3, 1	1992-11-03
Vanadium dioxide formed by the sol-gel process Grant 4,957,725 - Potember , et al. September 18, 1	1990-09-18
Multistate optical switching and memory apparatus using an amphoteric organic charge transfer material Grant 4,825,408 - Potember , et al. April 25, 1	1989-04-25
Optical storage and switching devices using organic charge transfer salts Grant 4,731,756 - Potember , et al. March 15, 1	1988-03-15
Enhanced optically sensitive medium using organic charge transfer materials to provide reproducible thermal/optical erasure Grant 4,684,598 - Potember , et al. August 4, 1	1987-08-04
Multistate optical switching and memory using an amphoteric organic charge transfer material Grant 4,663,270 - Potember , et al. May 5, 1	1987-05-05
Electrical organic thin film switching device switching between detectably different oxidation states Grant 4,652,894 - Potember , et al. * March 24, 1	1987-03-24
Method of fabricating a current controlled bistable electrical organic thin film switching device Grant 4,507,672 - Potember , et al. * March 26, 1	1985-03-26
Current controlled bistable electrical organic thin film switching device Grant 4,371,883 - Potember , et al. February 1, 1	1983-02-01

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