Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874642 | Method for depositing a hard, fine-grained, non-columnar alloy of tungsten and carbon on a substrate | Diwaker Garg, Beth A. Klucher, Richard W. Kidd, Christopher Ceccarelli | 1989-10-17 |
| 4873152 | Heat treated chemically vapor deposited products | Diwakar Garg, Duane B. Dimos | 1989-10-10 |
| 4855188 | Highly erosive and abrasive wear resistant composite coating system | Diwakar Garg, Leslie E. Schaffer, Ernest L. Wrecsics, Duane B. Dimos, Carl F. Mueller | 1989-08-08 |