Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995267 | Dispersion system for quantum dots having organic coatings comprising free polar and non-polar groups | — | 2021-05-04 |
| 6596293 | Polyurethane-biopolymer composite | Ronald Yamamoto | 2003-07-22 |
| 6071447 | Method of making a polyurethane-biopolymer composite | Ronald Yamamoto | 2000-06-06 |
| 5833665 | Polyurethane-biopolymer composite | Ronald Yamamoto | 1998-11-10 |
| 5569683 | Gel compositions | Randall Adams | 1996-10-29 |
| 5391420 | Fragrance-laden pouch samplers and process for their manufacture | Daniel L. Brown, Elaine Trebek-Kares, Randall Adams | 1995-02-21 |
| 5059186 | Percutaneous access device | Ronald Yamamoto, Stanley R. Conston | 1991-10-22 |
| 4543088 | Self-sealing subcutaneous injection site | Ronald Yamamoto | 1985-09-24 |
| D280023 | Wound drainage reservoir | Peter Schillke, Stephen W. Laguette | 1985-08-06 |
| 4493701 | Wound drainage device of resilient sidewalls with a constant rate of recovery | Peter Schillke, Stephen W. Laguette | 1985-01-15 |