Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425867 | Method and apparatus for producing electrochemical impedance spectra | David A. Eden, Richard N. Carr | 1995-06-20 |
| 5139627 | Corrosion monitoring | David A. Eden, David Guy John | 1992-08-18 |
| 5030045 | Scored panel | David L. Bridges | 1991-07-09 |
| 4937992 | Scored panel | David L. Bridges | 1990-07-03 |
| 4233070 | Lead alloys for electric storage battery | John McWhinnie | 1980-11-11 |