Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667293 | Electronic item selection apparatus and method | Charles F. Krieger, Robert Kong | 1987-05-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667293 | Electronic item selection apparatus and method | Charles F. Krieger, Robert Kong | 1987-05-19 |