Langdon; Frederick M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langdon; Frederick M..The latest application filed is for "fluid transport webs exhibiting surface energy gradients".
- Langdon; Frederick M. - Motoyama Kobe JP
- Langdon; Frederick M. - Higashinada-Ku JP
| Patent | Date |
|---|---|
| Fluid transport webs exhibiting surface energy gradients Grant 6,231,948 - Ouellette , et al. May 15, 2 | 2001-05-15 |
| Fluid transport webs exhibiting surface energy gradients Grant 6,180,052 - Ouellette , et al. January 30, 2 | 2001-01-30 |
| Fluid transport webs exhibiting surface energy gradients Grant 6,025,049 - Ouellette , et al. February 15, 2 | 2000-02-15 |
| Method of manufacturing fluid transport webs exhibiting surface energy gradients Grant 5,989,478 - Ouellette , et al. November 23, 1 | 1999-11-23 |
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