Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987364 | Water-swellable polymers | Janet Anne Halliday, Jukka Tuominen, Mark Livingstone, Frank Koppenhagen, Sarah Stewart | 2018-06-05 |
| 8628798 | Water-swellable polymers | Janet Anne Halliday, Jukka Tuominen, Mark Livingstone, Frank Koppenhagen, Sarah Stewart | 2014-01-14 |
| 8557281 | Water-swellable polymers | Janet Anne Halliday, Jukka Tuominen, Mark Livingstone, Frank Koppenhagen, Sarah Stewart | 2013-10-15 |