Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11470809 | Litter scooping receptacle | — | 2022-10-18 |
| 10905091 | Litter scooping receptacle | — | 2021-02-02 |
| 6015882 | Vaccines, antibodies, proteins, glycoproteins, DNAs and RNAs for prophylaxis and treatment of Cryptosporidium parvum infections | Carolyn Petersen, Richard C. Nelson, Jiri Gut | 2000-01-18 |
| 5890836 | Interlocking blocks for stream erosion control | — | 1999-04-06 |
| 5643772 | Cryptosporidium hybrid vector and transformed host cells | Carolyn Petersen, Richard C. Nelson, Jiri Gut | 1997-07-01 |
| 5367030 | Process for crosslinking thermoplastic silane polymers | Yimsan Gau, Michael J. Keogh, Hugh E. McGee | 1994-11-22 |
| 5092756 | Apparatus for deforming pipe liners | Yimsan Gau | 1992-03-03 |