Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7915901 | Low-profile electrical resistance corrosion sensor | Graham E. C. Bell | 2011-03-29 |
| 5712559 | Cathodic protection reference cell and corrosion sensor | Steven L. Stricklin | 1998-01-27 |
| 4839580 | Plated sensor for monitoring corrosion or electroplating | Herbert P. Silverman, James R. Bredow | 1989-06-13 |
| 4755744 | Plated sensor for monitoring corrosion or electroplating | Herbert P. Silverman, James R. Bredow | 1988-07-05 |
| 4514681 | Flush electrical resistance corrosion probe | Charles M. Finley | 1985-04-30 |