Leffler; Steven R
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leffler; Steven R.The latest application filed is for "wavelength locker".
- Leffler; Steven R - Lawrenceville NJ
- Leffler; Steven R. - Keizer OR
- Leffler, Steven R. - Lawrenceville NJ
- Leffler, Steven R - Keizer OR
| Patent | Date |
|---|---|
| Wavelength locker Grant 7,065,112 - Ghosh , et al. June 20, 2 | 2006-06-20 |
| Method and apparatus for installing a flexible tubular liner Grant 6,960,313 - Waring , et al. November 1, 2 | 2005-11-01 |
| Wavelength locker App 20040228375 - Ghosh, Chuni ; et al. | 2004-11-18 |
| Method and apparatus for installing a flexible tubular liner App 20030209823 - Waring, Stephen T ; et al. | 2003-11-13 |
| Apparatus for everting a tube Grant 6,390,795 - Waring , et al. May 21, 2 | 2002-05-21 |
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