Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275096 | Buoyancy provisions for facilitating underwater friction welding | Harvey Lau, John M. Griffin, Thomas Foley, Mark A. Smith | 2025-04-15 |
| 11858062 | Multi-position clamp for friction welding operations | Harvey Lau, Francis Baumann, John M. Griffin, Nicole Medina, Mark A. Smith | 2024-01-02 |
| 7409939 | Cylinder head having an integrally cast rocker shaft pedestal | Frank G. Hughes, Kathleen Bernadette Queenan | 2008-08-12 |
| 6988480 | Cylinder block for an internal combustion engine having a locally thickened end wall | Frank G. Hughes, Howard J. Paul | 2006-01-24 |
| 6899064 | Cylinder block for an internal combustion engine having a tapered coolant jacket | Frank G. Hughes | 2005-05-31 |
| 6107770 | Control system for counter-oscillating masses | Girard M. Manke | 2000-08-22 |
| 5234295 | Adjustable support fixture | Douglas A. Richard | 1993-08-10 |
| 4886157 | Workpiece delivery magazine | Robert M. Sunnen, Frank E. Vanderwal, Jr. | 1989-12-12 |
| 4507030 | Cam operated machining unit | — | 1985-03-26 |