Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753725 | Method for plasma immersion ion processing and depositing coatings in hollow substrates using a heated center electrode | Ronghua Wei, Richard L. Johnson, Michael A. Miller | 2014-06-17 |
| 8496992 | Methods of forming nanocomposites containing nanodiamond particles by vapor deposition | Ronghua Wei, Kent E. Coulter | 2013-07-30 |
| 8034459 | Erosion resistant coatings | Ronghua Wei, Edward Langa, James H. Arps | 2011-10-11 |
| 8029875 | Plasma immersion ion processing for coating of hollow substrates | Ronghua Wei, James H. Arps | 2011-10-04 |
| 7261914 | Method and apparatus for forming a nitride layer on a biomedical device | Ronghua Wei, Thomas Booker, James H. Arps | 2007-08-28 |
| 7052736 | Method for depositing coatings on the interior surfaces of tubular structures | Ronghua Wei, James H. Arps | 2006-05-30 |
| 6764714 | Method for depositing coatings on the interior surfaces of tubular walls | Ronghua Wei, James H. Arps | 2004-07-20 |