Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677061 | Pyrocarbon and process for depositing pyrocarbon coatings | John L. Ely, Michael R. Emken, James A. Accuntius | 1997-10-14 |
| 5641324 | Prosthetic heart valve | Jack C. Bokros, John L. Ely, Michael R. Emken, T. Scott Peters, Jonathan C. Stupka +1 more | 1997-06-24 |