Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5127954 | Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor | Allan J. Johnston, Dean Mason, Darren F. Lawless | 1992-07-07 | $6,947,000 |
| 5071579 | Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor | Allan J. Johnston, Dean Mason, Darren F. Lawless | 1991-12-10 | $4,397,000 |