Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839618 | Monolithic crystal filter with wide bandwidth and method of making same | Gerald E. Roberts, Samuel Toliver | 1989-06-13 |
AS
A. Gordon Staples
Overall (1989): #32,656 of 140,708Top 25%
1
Patents 1989