Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783279 | Tubular member with thermal sleeve liner | John B. Williams, Jr., Vinh T. Nguyen | 2014-07-22 |
| 6835449 | Nanostructured titania coated titanium | George E. Kim, John B. Williams, Jr. | 2004-12-28 |
| 6115469 | Telephone line ring signal and DC power generator | Dhaval Dalal | 2000-09-05 |
| 5663878 | Apparatus and method for generating a low frequency AC signal | — | 1997-09-02 |