Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315631 | Medical device site monitoring methods and related devices and systems | An Thien Pham, Megan V. Becvarik, Emilian Istoc, Sean M. Milar, Sophia L. Wolf +3 more | 2025-05-27 |
| 12161836 | Flexible cannula and process | An Thien Pham, Matthew William Yavorsky, Amith Wijesuriya | 2024-12-10 |
| 7458554 | Portable sign stand with sign release mechanism | David U. Hillstrom | 2008-12-02 |
| D509543 | Sign frame | Brian Hillstrom, Alfred J. Dobson | 2005-09-13 |
| 6755381 | Portable sign stand with leg release mechanism | David U. Hillstrom | 2004-06-29 |
| 6427964 | Flag holder bracket for sign stand | David U. Hillstrom | 2002-08-06 |
| 6237268 | Sign stand with single spring base assembly | — | 2001-05-29 |
| 6237883 | Sign bracket for sign stand | David U. Hillstrom | 2001-05-29 |
| 6056250 | Sign stand for flexible traffic control signage | David U. Hillstrom, David J. Muir | 2000-05-02 |
| 6032908 | Sign stand with cam release assembly | David U. Hillstrom | 2000-03-07 |