Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344942 | Hand-held navigational unit | David J. Gilman, Jack P. Hall, John G. Tang, Lynn Weber, Arthur N. Woo +1 more | 1994-03-08 |
| D343383 | Antenna coupler for a portable grid locator | Jack P. Hall, John G. Tang, Kwok Lui, Modesto M. Bascos, Jr. | 1994-01-18 |