Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580956 | Methods and apparatus for providing a floating seal for chamber doors | Billy C. Leung, Shinichi Kurita | 2017-02-28 |
DB
David E. Berkstresser
Overall (2017): #452,889 of 506,227Top 90%
1
Patents 2017