Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379133 | Food storage container lid | Richard B. Ahern, Jr., Derek Campbell, Maaike Evers, Debra A. Fritsch, Norio Fujikawa +4 more | 1997-05-13 |
| D377733 | Food storage container top | Richard B. Ahern, Jr., Derek Campbell, Maaike Evers, Debra A. Fritsch, Norio Fujikawa +4 more | 1997-02-04 |
| D375873 | Food storage container | Richard B. Ahern, Jr., Derek Campbell, Maaike Evers, Debra A. Fritsch, Norio Fujikawa +4 more | 1996-11-26 |
| D300848 | Air filter case | Bradford Baker, Charles G. Hart | 1989-04-25 |
| D296129 | Air treatment unit | Gordon W. Goodrich | 1988-06-07 |
| 4737173 | Room air treatment system | Gregory Grochoski, Robert W. Hamilton | 1988-04-12 |