Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569889 | Polished overlay coatings with enhanced durability | John S. Przybyszewski | 1986-02-11 |
| 4402447 | Joining lead wires to thin platinum alloy films | John S. Przybyszewski | 1983-09-06 |