Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246313 | Precast concrete pit | Gerry Lauderbaugh, Chuck Luhn, Gregory Buccola, Jonathan J. Westbrook, Jonathan Ross | 2019-04-02 |
| 10227222 | Precast concrete pit | Gerry Lauderbaugh, Chuck Luhn, Jonathan J. Westbrook, Jonathan Ross | 2019-03-12 |
| 9366513 | Indicator for an arrow | — | 2016-06-14 |
| 9121678 | Indicator for an arrow | — | 2015-09-01 |
| 8556035 | Ladder module and securement system | Todd Pringnitz | 2013-10-15 |
| 4933939 | Method and apparatus for error measurement and reduction in a mass storage device memory system | Andrew Palfreyman | 1990-06-12 |
| 4461961 | Accurate high speed absolute value circuit and method | — | 1984-07-24 |
| 4196358 | Analog multiplexer | John C. Conover | 1980-04-01 |