Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536282 | Method for producing an improved vitreous bonded abrasive article and the article produced thereby | Soo C. Yoon | 1996-07-16 |
| 5037452 | Method of making vitreous bonded grinding wheels and grinding wheels obtained by the method | Soo. C. Yoon | 1991-08-06 |