Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998417 | Reusable cup | Matthew Frank Wittek | 2023-09-12 |
| D874941 | Bottle | Matthew Frank Wittek, Donald Glenn Thompson, Frederick Will Sherman, Jr., Tara Anne Zimmerman | 2020-02-11 |
| 10487974 | Adjustable support arm assembly | — | 2019-11-26 |
| 8875637 | Table access door | David Parshad, Ivan Liu | 2014-11-04 |
| 5046427 | Differential pressure sensor | Charles A. Rowzee | 1991-09-10 |
| 4746828 | Molded electric motor housing and brush holder unit | Willard Nado, Robert H. Lockwood | 1988-05-24 |