Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907749 | Coupling | Rodney J. Clarke | 1990-03-13 |
| 4838491 | Coupling | Rodney J. Clarke | 1989-06-13 |
| 4580721 | Fluid container | Ronald A. Coffee, Leonard E. Houghton, Graham C. Johnson | 1986-04-08 |
| 4553702 | Spraying system | Ronald A. Coffee, Leonard E. Houghton, Graham C. Johnson, John A. Sommerville, Peter H. Boyce +1 more | 1985-11-19 |
| 4467961 | Container and spraying system | Ronald A. Coffee, Leonard E. Houghton, Graham C. Johnson | 1984-08-28 |
| 4421281 | Containers and holders therefor for use in electrostatic spraying | Ronald A. Coffee | 1983-12-20 |