Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433636 | Protective gel based on chitosan and oxidized polysaccharide | Edze Jan Tijsma, Erica M. TenBroek, Nancy Schaffhausen | 2016-09-06 |
| 9333220 | Method for treating the ear, nose, sinus or throat | Edze Jan Tijsma, Erica M. TenBroek, Nancy Schaffhausen | 2016-05-10 |
| 8530632 | Chitosan-containing protective composition | Edze Jan Tijsma, Matthew F. Myntti, Brian J. Vaccaro | 2013-09-10 |