Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390419 | Bowl having an internal shelf | Lindsay E. Perlmutter, David W. Douglas | 1998-02-10 |
| D367587 | Bowl having internal shelf | Lindsay E. Perlmutter, David W. Douglas | 1996-03-05 |