Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493593 | Hydraulic fluid cleaning cart | — | 2004-07-27 |
| 6207051 | Filtered hydraulic fluid handling system | Kenneth R. Anderson, Nancy A. Faust | 2001-03-27 |
| 4851355 | Hydrocarbon group-type analyzer system | Paul C. Hayes, Jr. | 1989-07-25 |
| 4826603 | Hydrocarbon group-type analyzer system | Paul C. Hayes, Jr. | 1989-05-02 |
| 4802986 | Hydrocarbon group-type analyzer system | Paul C. Hayes, Jr. | 1989-02-07 |