Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012337 | Method for producing porous metal oxide | Shogo Tsubota | 2024-06-18 |
| 11576528 | Herb grinder and rolling paper apparatus | — | 2023-02-14 |
| 11554967 | Method for producing porous metal oxide | Shogo Tsubota | 2023-01-17 |
| 7163889 | Film for copper diffusion barrier | Yongsik Yu, Karen Billington, Michael Carris, William Crew | 2007-01-16 |
| 6967405 | Film for copper diffusion barrier | Yongsik Yu, Karen Billington, Michael Carris, William Crew | 2005-11-22 |
| D319910 | Mausoleum vase | David N. Hepburn | 1991-09-10 |