Cockburn; Eric
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cockburn; Eric.The latest application filed is for "dual filter vacuum cleaner apparatus".
- Cockburn; Eric - Coxhoe GB
- Cockburn; Eric - Spennymoor GB
- Cockburn; Eric - Durham GB
| Patent | Date |
|---|---|
| Dual filter vacuum cleaner apparatus Grant 6,546,592 - Cockburn , et al. April 15, 2 | 2003-04-15 |
| Sanding sheet Grant D409,890 - Longstaff , et al. May 18, 1 | 1999-05-18 |
| Sanding apparatus Grant 5,885,144 - Martin , et al. March 23, 1 | 1999-03-23 |
| Oscillating hand tool Grant 5,885,146 - Cockburn March 23, 1 | 1999-03-23 |
| Sander with multiple-layered platen Grant 5,839,949 - Martin , et al. November 24, 1 | 1998-11-24 |
| Sanding sheet Grant D389,388 - Longstaff , et al. January 20, 1 | 1998-01-20 |
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