Spear; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spear; Peter.The latest application filed is for "systems and devices for electrical filters".
- Spear; Peter - Vancouver CA
- Spear; Peter - Burnaby CA
- Spear; Peter - Wolverhampton GB2
| Patent | Date |
|---|---|
| Systems and devices for electrical filters Grant 8,670,809 - Thom , et al. March 11, 2 | 2014-03-11 |
| Systems And Devices For Electrical Filters App 20130217580 - Thom; Murray C. ; et al. | 2013-08-22 |
| Systems and devices for electrical filters Grant 8,346,325 - Thom , et al. January 1, 2 | 2013-01-01 |
| Systems And Devices For Electrical Filters App 20110183853 - Thom; Murray C. ; et al. | 2011-07-28 |
| Crosstalk reduction digital systems App 20060095220 - Vrba; Jiri ; et al. | 2006-05-04 |
| A fibre reinforced resin composite leaf spring for determining the magnitude of a load Grant 4,411,159 - Spear , et al. October 25, 1 | 1983-10-25 |
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