Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910620 | Method for providing turbulation on the inner surface of holes in an article, and related articles | Wayne Charles Hasz, Robert Alan Johnson, Ching-Pang Lee | 2005-06-28 |
| 6846575 | Article having turbulation and method of providing turbulation on an article | Wayne Charles Hasz, Robert Alan Johnson, Ching-Pang Lee, Mark Gerard Rettig, John Howard Starkweather | 2005-01-25 |