Johnson; Keith G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Keith G..The latest application filed is for "structural framing members with integrated flow channels and method of making same".
- Johnson; Keith G. - Indialantic FL
- Johnson; Keith G. - Wayne PA
- Johnson; Keith G. - Pittsburgh PA
| Patent | Date |
|---|---|
| Structural framing members with integrated flow channels and method of making same Grant 6,911,252 - Lewit , et al. June 28, 2 | 2005-06-28 |
| Structural framing members with integrated flow channels and method of making same App 20030148090 - Lewit, Scott M. ; et al. | 2003-08-07 |
| Cured thermosets and glass-reinforced composites from unsaturated polyetherester resins Grant 5,684,086 - Yang , et al. November 4, 1 | 1997-11-04 |
| Apparatus for making structural profiles Grant 4,154,563 - Johnson * May 15, 1 | 1979-05-15 |
| Apparatus for making structural foam profiles Grant 4,022,557 - Johnson May 10, 1 | 1977-05-10 |
| Method for making structural foam profiles Grant 3,922,328 - Johnson November 25, 1 | 1975-11-25 |
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