Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193925 | Medication adherence monitoring device | Donn Dennis, Matthew M. Booth, Scott WASDO, Chris BATICH, Hank Wohltjen +3 more | 2021-12-07 |
| 9964649 | Packaging for retro-reflective markers | Helen Zinreich Shafer, David Alan Zinreich | 2018-05-08 |
| 9085401 | Packaging for retro-reflective markers | Helen Zinreich Shafer, David Alan Zinreich | 2015-07-21 |
| D717192 | Miniature portable gas chromatograph | Marks Tanner, Donn Dennis, Tom Bigger, Susan BAUMGARTNER, Scott Wakefield +1 more | 2014-11-11 |
| 8672490 | High reflectivity retro-reflective marker | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-18 |
| 8668345 | Retro-reflective marker with snap on threaded post | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-11 |
| 8668342 | Material thickness control over retro-reflective marker | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-11 |
| 8668343 | Reflective marker with alignment feature | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-11 |
| 8668344 | Marker sphere including edged opening to aid in molding | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-11 |
| 8661573 | Protective cover for medical device having adhesive mechanism | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-04 |
| 8662684 | Radiopaque core | Helen Zinreich Shafer, David Alan Zinreich | 2014-03-04 |
| 8651274 | Packaging for retro-reflective markers | Helen Zinreich Shafer, David Alan Zinreich | 2014-02-18 |
| 8646921 | Reflective marker being radio-opaque for MRI | Helen Zinreich Shafer, David Alan Zinreich | 2014-02-11 |
| 8641210 | Retro-reflective marker including colored mounting portion | Helen Zinreich Shafer, David Alan Zinreich | 2014-02-04 |