Richard E. Loftfield — 9 Patents at Huron Tech

Richard E. Loftfield has been granted 9 US patents while listed as an inventor at Huron Tech. The first was granted in 1989 and the most recent in May 2003. Richard E. Loftfield ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Richard E. Loftfield in Jacksonville, FL, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6569296	Ladder anode for cathodic protection of steel reinforcement in atmospherically exposed concrete	John William Burgher, Dennis F. Dong	2003-05-27
6562229	Louvered anode for cathodic protection systems	John William Burgher, Dennis F. Dong	2003-05-13
6149049	Metallurgical bonding of dissimilar metal tubes	Scott A. Loftfield	2000-11-21
6056867	Ladder anode for cathodic protection	John William Burgher, Dennis F. Dong	2000-05-02
5667668	Electrolysis process for removal of caustic in hemicellulose caustic	Stephen W. Moran, John R. Jackson, Timothy J. Gallivan	1997-09-16
5589053	Electrolysis process for removal of caustic in hemicellulose caustic	Stephen W. Moran, John R. Jackson, Timothy J. Gallivan	1996-12-31
5411646	Cathodic protection anode and systems	Robert M. Gossett, Michael K. Baach, Dennis F. Dong	1995-05-02	$1,148,000
5004626	Anodes and method of making	Dennis F. Dong	1991-04-02
4872957	Electrochemical cell having dual purpose electrode	Dennis F. Dong, Edward B. Noonan, Derek J. Rogers, Arthur L. Clifford, Katharina Benesch	1989-10-10

Richard E. Loftfield — 9 Patents

Issued Patents All Time

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