Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437034 | Unique oblique lighting technique using a brightfield darkfield objective and imaging method relating thereto | Matthew C. Putman, John B. Putman, Julie Orlando | 2019-10-08 |
| 6795172 | Method for preparing a cut surface in uncured rubber samples for measuring filter dispersion | John B. Putman, Matthew C. Putman | 2004-09-21 |
| 6681617 | Variable eccentric rheometer system | John B. Putman, Bradley HENRY | 2004-01-27 |