Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920741 | Wind turbine blade having a geometric sweep | John M. Obrecht, Lasse Gilling, Henrik Fredslund Hansen, Ryan A. Sievers | 2018-03-20 |
| 9528577 | Timing belt spacer tool | — | 2016-12-27 |
| 9060757 | Distractor | Jonathan Lawson, Ernest Corraro, Jr., Hanspeter Robert Bayer, Robert H. Humphries, Jr. | 2015-06-23 |
| 9032843 | Compound hammer tool | — | 2015-05-19 |
| D719800 | Timing belt spacer tool | — | 2014-12-23 |
| 8882837 | High precision manufacture of polyurethane products such as spinal disc implants having gradual modulus variation | Robert Snell, Geoffrey Thomas Andrews, Martin Cable | 2014-11-11 |
| 8876828 | Vertebral surface preparation instrument | Jonathan Lawson, Robert Snell | 2014-11-04 |
| 8353960 | High precision manufacture of polyurethane products such as spinal disc implants having a gradual modulus variation | Robert Snell, Geoffrey Thomas Andrews, Martin Cable | 2013-01-15 |
| 8262663 | Endplate preparation instrument | Jonathan Lawson, Robert Snell, Geoffrey Thomas Andrews | 2012-09-11 |
| 7045701 | Expression shoe | Robert A. Walker, Kevin Light, Jesse F. Dressler | 2006-05-16 |
| D519543 | Expression shoe support bracket | Robert A. Walker, Kevin Light | 2006-04-25 |
| 6557257 | Method for reducing hard machining time of a constant velocity joint | Ralf Andreas Schellhaas, Richard Seidel | 2003-05-06 |
| 5702211 | Cutting tool coolant device | David J. Roemer | 1997-12-30 |
| 4655933 | System of ionized oxygen allotrope gas water purification and method and apparatus therefor | Dennis E. J. Johnson | 1987-04-07 |
| 4563286 | System of ionized oxygen allotrope gas water purification and method and apparatus therefor | Dennis E. J. Johnson | 1986-01-07 |
| D273697 | Combination filter and ionic gas generator assembly for purifying machine tool coolants | Dennis E. J. Johnson | 1984-05-01 |
| D273695 | Water purification ionic gas generator | Dennis E. J. Johnson | 1984-05-01 |
| D273696 | Water purification ionic gas generator | Dennis E. J. Johnson | 1984-05-01 |
| D273694 | Water purification ionic gas generator | Dennis E. J. Johnson | 1984-05-01 |
| D273412 | Water purification ionic gas generator | Dennis E. J. Johnson | 1984-04-10 |
| D273411 | Water purification ionic gas generator | Dennis E. J. Johnson | 1984-04-10 |