Duggan; Daniel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duggan; Daniel.The latest application filed is for "environmental monitoring system".
- Duggan; Daniel - Danville CA
- Duggan; Daniel - St. Louis MO
| Patent | Date |
|---|---|
| Surface particle detector Grant 7,010,991 - Lutz , et al. March 14, 2 | 2006-03-14 |
| Environmental monitoring system Grant 6,888,453 - Lutz , et al. May 3, 2 | 2005-05-03 |
| Environmental monitoring system App 20030016128 - Lutz, Donald G. ; et al. | 2003-01-23 |
| Surface particle detector App 20020083780 - Lutz, Donald G. ; et al. | 2002-07-04 |
| Universal restraint clip fitting Grant 6,026,545 - Duggan February 22, 2 | 2000-02-22 |
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