Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364835 | Safety guard for a hydraulic device | Richard Joseph Donegan | 2019-07-30 |
| 9506492 | Hydraulic rod tensioning system | — | 2016-11-29 |
| 9361496 | Apparatus for and method of audibly guiding a user to a selected target from an array of targets | Darran Michael Handshaw | 2016-06-07 |
| 9188146 | Hydraulic rod tensioning system | Patrick Shawn Reilly, Richard Joseph Donegan, Robert M. Whitney | 2015-11-17 |
| 6685406 | Perforated nut tensioning system | Robert M. Whitney, Charles B. Gibbons | 2004-02-03 |