Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D633949 | Portable electronic gaming device | — | 2011-03-08 |
| D474510 | Portable electronic gaming device | Charles H. Dewey, Christian J. Wright | 2003-05-13 |
| D406536 | End-of-life indicator for a water treatment device | Alexander L. Huang, John Stiggelbout | 1999-03-09 |
| 5873995 | End-of-life indicator for water treatment device | Alexander L. Huang, John Stiggelbout | 1999-02-23 |
| D399141 | End-of-life indicator for a water treatment device | Alexander L. Huang, John Stiggelbout | 1998-10-06 |
| 4636202 | Medicament applicator with plunger assembly and automatically-openable closure therefor | David A. Lowin, Andrew J. Bivetto | 1987-01-13 |
| D274059 | Housing for a graphic telephone | Jack P. Hall, Jeffrey Muscatine | 1984-05-29 |
| 4366964 | Wheelchair hand rim | Francis A. Farey | 1983-01-04 |