Rait; Joseph
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rait; Joseph.The latest application filed is for "level indicator having thermochromic leucodye inks".
- Rait; Joseph - Seattle WA
| Patent | Date |
|---|---|
| Level detector for storage tanks for fluids Grant 6,959,599 - Feldstein , et al. November 1, 2 | 2005-11-01 |
| Level indicator having thermochromic leucodye inks Grant 6,880,396 - Rait April 19, 2 | 2005-04-19 |
| Level indicator having thermochromic leucodye inks App 20040226363 - Rait, Joseph | 2004-11-18 |
| Level detector for storage tanks for fluids App 20040200277 - Feldstein, Robert S. ; et al. | 2004-10-14 |
| Level indicator Grant 6,761,066 - Rait July 13, 2 | 2004-07-13 |
| Level indicator App 20030154784 - Rait, Joseph | 2003-08-21 |
| External liquid level gauge App 20020157464 - Rait, Joseph | 2002-10-31 |
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