Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957249 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-07-12 |
| D957248 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-07-12 |
| D953856 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-06-07 |
| D953857 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-06-07 |
| D944082 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-02-22 |
| D943411 | Capsule | Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer | 2022-02-15 |
| D897847 | Product tray | Ellen Tave Glassman | 2020-10-06 |
| D890609 | Product tray | Ellen Tave Glassman | 2020-07-21 |
| D885913 | Product tray | Ellen Tave Glassman | 2020-06-02 |
| D885914 | Product tray | Ellen Tave Glassman | 2020-06-02 |
| 5238717 | End caps for filter elements | — | 1993-08-24 |