Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860136 | Method and apparatus for measuring physical properties of matter | John C. Hay, Jr. | 2005-03-01 |
| 6718832 | Method and apparatus for measuring physical properties of matter | John C. Hay, Jr. | 2004-04-13 |
| 6640459 | Multidimensional contact mechanics measurement system | John C. Hay, Jr. | 2003-11-04 |
| 6637265 | Apparatus for measuring physical properties of matter | John C. Hay, Jr. | 2003-10-28 |