Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702877 | Cathode member and bipolar plate for hypochlorite cells | Richard C. Carlson, Kenneth L. Hardee | 2014-04-22 |
| 6998029 | Anodic protection systems and methods | Kenneth L. Hardee, Michael S. Moats, Robert L. Wilhelm, Edward M. Halko, Zane A. Wade | 2006-02-14 |
| 6802948 | Copper electrowinning | Kenneth L. Hardee, Lynne M. Ernes | 2004-10-12 |
| 6368489 | Copper electrowinning | Kenneth L. Hardee, Lynne M. Ernes | 2002-04-09 |
| 6352622 | Lead electrode | Jeries I. Bishara, Lynne M. Ernes, Andy W. Getsy, Kenneth L. Hardee, Barry L. Martin +3 more | 2002-03-05 |
| 6139705 | Lead electrode | Jeries I. Bishara, Lynne M. Ernes, Andy W. Getsy, Kenneth L. Hardee, Barry L. Martin +3 more | 2000-10-31 |
| 5952055 | Method of protecting reinforced concrete structures | John E. Bennett, John J. Bartholomew, Barry L. Martin, Thomas J. Schue | 1999-09-14 |
| 5879817 | Reinforced concrete structure | John E. Bennett, John J. Bartholomew, Barry L. Martin, Thomas J. Schue | 1999-03-09 |
| 5192473 | Method of making non-organic/polymer fiber composite | Louis W. Hruska, Christopher E. Graham | 1993-03-09 |
| 5091252 | Non-organic/polymer fiber composite and method of making same | Louis W. Hruska, Christopher Frederick Graham | 1992-02-25 |
| 4994332 | Metal hydroxide crystallizer and filter | Richard J. Coin, Jay M. Noscal | 1991-02-19 |
| 4853101 | Porous separator comprising inorganic/polymer composite fiber and method of making same | Louis W. Hruska | 1989-08-01 |
| 4354900 | Strengthened fiberous electrochemical cell diaphragm and a method for making | Rodney R. Bailey, Shan-Pu Tsai, Louis W. Hruska | 1982-10-19 |