Patents per Year
Top Inventors at Hi-Tech Engineering Limited All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Otto A. Huiber | 2 |
| 1 | Patrick Conry | 2 |
| 3 | Christopher Raybon | 1 |
| 3 | Russell Kennedy | 1 |
| 3 | Thomas Hodgson | 1 |
| 3 | L. Charles Gaither | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Piston seal access apparatus | $86K | 1985 |
| Valve leak detector | $63K | 1986 |