Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271133 | Method for making a piezoelectric stack | Kurtis C. Kelley | 1993-12-21 |
| 5218259 | Coating surrounding a piezoelectric solid state motor stack | Kurtis C. Kelley | 1993-06-08 |
| 5191687 | Process for making piezoelectric stacks | Virgil R. Hester, Kurtis C. Kelley, Carey A. Towe | 1993-03-09 |
| 5168189 | Solderless connector for a solid state motor stack | Virgil R. Hester, Kurtis C. Kelley, Carey A. Towe | 1992-12-01 |