Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234824 | Gyratory compactor apparatuses and associated methods | Robert Ernest Troxler | 2016-01-12 |
| 9128012 | Gyratory compactor apparatuses and associated methods | Francis D. Caulfield, Raffaello Verna | 2015-09-08 |
| 8825423 | Calibration verification | — | 2014-09-02 |
| 8333133 | System to enable high speed operation of socket type ratchet wrenches and other tools | — | 2012-12-18 |
| 8196494 | Attachment system for ratchet type wrenches | — | 2012-06-12 |
| 8082801 | Gyratory compactor apparatuses and associated methods | Francis D. Caulfield, Raffaello Verna, Francois Jacques Malassenet | 2011-12-27 |
| 8001845 | Gyratory compactor apparatuses and associated methods | Francis D. Caulfield, Raffaello Verna, Francois Jacques Malassenet | 2011-08-23 |
| D605914 | Attachment device for a ratchet wrench | — | 2009-12-15 |
| 7107858 | Hot mix asphalt load simulator | — | 2006-09-19 |
| 6595068 | Compact hollow cylinder tensile tester | William G. Buttlar | 2003-07-22 |
| 6477783 | Gyratory compactor angle measurement device | Thomas Philip Harman, Paul Fuchs | 2002-11-12 |
| 6026692 | Gyratory compaction apparatus for creating compression and shear forces in a sample material | — | 2000-02-22 |
| 5817946 | Gyratory compaction apparatus for creating compression and shear forces in a sample material | — | 1998-10-06 |
| 4754906 | System for manufacturing connecting rods | — | 1988-07-05 |
| 4503888 | Servovalve spool control for digital rotary servovalve | — | 1985-03-12 |
| 4266429 | Selectable depth water retriever | — | 1981-05-12 |