Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4861618 | Thermal barrier coating system | Raymond W. Vine, Keith D. Sheffler | 1989-08-29 | $4,108,000 |
| 4439241 | Cleaning process for internal passages of superalloy airfoils | Earle A. Ault | 1984-03-27 | $5,566,000 |