Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923648 | Draft protection device for a balance and having a friction reduction device | Felix Holken, Sammy Lee | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923648 | Draft protection device for a balance and having a friction reduction device | Felix Holken, Sammy Lee | 2011-04-12 |