Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |