Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668433 | Multi-turbine airflow amplifying generator | Kevin Lee Friesth | 2014-03-11 |
| 4969206 | Portable data collection device with RF transmission | — | 1990-11-06 |
| D303112 | Portable hand held data entry terminal | — | 1989-08-29 |
| 4530069 | Expandable data communication system utilizing hand-held terminal | — | 1985-07-16 |
| D278059 | Combined portable data entry terminal and expansion base therefor | — | 1985-03-19 |
| 4442318 | Portable bi-directional data communication terminal | — | 1984-04-10 |