Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791406 | Method and apparatus for processing sound hole of speaker and electronic device | — | 2020-09-29 |
| 10683412 | Drag reducing composition | Michael L. Olechnowicz, Ray L. Johnston, Thomas D. Lane, Richard John Czarnecki | 2020-06-16 |