Speece; Richard E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Speece; Richard E..The latest application filed is for "method and apparatus for control of a gas or chemical".

Company Profile

0.17.7

Speece; Richard E. - Nashville TN US
Speece; Richard E. - Wayne PA
Speece; Richard E. - Falls Church VA
Speece; Richard E. - Washington DC
Speece; Richard E. - Philadelphia PA
Speece; Richard E. - Austin TX

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

Patent Activity

Patent	Date
Conversion of secondary clarifier into an oxic bioreactor by superoxygenation Grant 10,584,045 - Speece	2020-03-10
Method and apparatus for control of a gas or chemical Grant 8,580,125 - Clidence , et al. November 12, 2	2013-11-12
Method And Apparatus For Control Of A Gas Or Chemical App 20110024362 - Clidence; David A. ; et al.	2011-02-03
Method and apparatus for control of a gas or chemical Grant 7,754,082 - Speece , et al. July 13, 2	2010-07-13
Superoxygenation of raw wastewater for odor/corrosion control Grant 7,566,397 - Speece July 28, 2	2009-07-28
Method And Apparatus For Control Of A Gas Or Chemical App 20080135493 - Clidence; David A. ; et al.	2008-06-12
Method and apparatus for control of a gas or chemical Grant 7,320,749 - Speece , et al. January 22, 2	2008-01-22
System and method for oxygenation for wastewater treatment Grant 7,163,632 - Speece January 16, 2	2007-01-16
Method and apparatus for control of a gas or chemical App 20060231500 - Speece; Richard E. ; et al.	2006-10-19
Gas transfer energy recovery and effervescence prevention apparatus and method Grant 6,848,258 - Speece February 1, 2	2005-02-01
Gas transfer energy recovery and effervescence prevention apparatus and method Grant 6,668,556 - Speece December 30, 2	2003-12-30
Gas dissolving apparatus and method App 20030201554 - Speece, Richard E.	2003-10-30
Gas Transfer Energy Recovery And Effervescence Prevention Apparatus And Method App 20030196437 - Speece, Richard E.	2003-10-23
Gas dissolving apparatus and method Grant 6,485,003 - Speece November 26, 2	2002-11-26
Gas dissolving apparatus and method App 20020105100 - Speece, Richard E.	2002-08-08
Gas dissolving apparatus and method App 20020066970 - Speece, Richard E.	2002-06-06
Gas dissolving apparatus and method Grant 6,322,055 - Speece November 27, 2	2001-11-27
Low energy gas transfer system Grant 4,251,365 - Speece February 17, 1	1981-02-17
Pressurized gas transfer system with dilution control Grant 4,087,262 - Speece May 2, 1	1978-05-02
Pressurized gas transfer system Grant 3,926,588 - Speece December 16, 1	1975-12-16
Recycling Gas Contact Apparatus Grant 3,804,255 - Speece April 16, 1	1974-04-16
Downflow Bubble Contact Aeration Apparatus And Method Grant 3,643,403 - Speece February 22, 1	1972-02-22

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