Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1024273 | Valve flapper | David Alan Putnam | 2024-04-23 |
| 11536374 | Cleanout conduit valve assemblies and installations | David Alan Putnam | 2022-12-27 |
| 11274783 | Sure-seal cleanout conduit valve assemblies and methods | David Alan Putnam | 2022-03-15 |
| 8883902 | Aerosol dispensing systems and methods and compositions for repairing interior structure surfaces | William Stephen Tait, John Kordosh, Randy Hanson | 2014-11-11 |
| 8344056 | Aerosol dispensing systems, methods, and compositions for repairing interior structure surfaces | William Stephen Tait, John Kordosh, Randy Hanson | 2013-01-01 |
| 6241675 | Methods and systems for determining velocity of tissue using three dimensional ultrasound data | David W. Smith, Donald K. McAlister, Norman J. Bennett, Paul John Hilts, John Stefanski +5 more | 2001-06-05 |