Dish-Shaped Abrasive Particles With A Recessed Surface
Patent No. EP2373755 (titled "Dish-Shaped Abrasive Particles With A Recessed Surface") was filed by 3M Innovative Properties Company on Nov 24, 2009. The application was issued on Jul 4, 2018.
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Date
Description
EP2373755
- Application Number
- EP09836622A
- Filing Date
- Nov 24, 2009
- Status
- Granted And Under Opposition
- Jun 1, 2018
- Publication Date
- Jul 4, 2018
- External Links
- Slate, Register , Google Patents