Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8811039 | Pulse width modulated resonant power conversion | Khai Doan The Ngo, Xiao Cao | 2014-08-19 |
| 7748137 | Wood-drying solar greenhouse | — | 2010-07-06 |
| 6383056 | Plane constructed shaft system used in precision polishing and polishing apparatuses | — | 2002-05-07 |
| 5559341 | System for detecting defects in articles using a scanning width which is less than width of portion of the article scanned | Jerzy S. Krasinski | 1996-09-24 |