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Inventor: Kramer; Carolyn M.
Address: Moorestown, NJ
No. of patents: 6
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D372081 |
Dental shade guide |
July 23, 1996 |
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| 5713994 |
Low-fusing temperature porcelain, compositions, prostheses, methods and kits |
February 3, 1998 |
| A low-fusing temperature porcelain compositions, methods of use thereof on metal or porcelain substrates to form dental prostheses and kits therefor. Compositions of the invention have a fusing temperature of less than 800.degree. C. and a coefficient of thermal expansion compatible with |
| 5685717 |
Dental porcelain shading kit, system and method |
November 11, 1997 |
| The invention provides a kit, system and method for the preparation of porcelain dental restorations. First, second and third powders are provided in labeled containers. The first powder has a lightness value (L.sub.1) when formed into a least opaque porcelain layer. The second powde |
| 5482732 |
Dental porcelain shading method |
January 9, 1996 |
| The invention provides a method for the preparation of porcelain dental restorations. First, second and third powders are provided in labeled containers. The first powder has a lightness value (L.sub.1) when formed into a least porcelain layer. The second powder has lightness value ( |
| 5121660 |
Razor blade technology |
June 16, 1992 |
| A process for forming a razor blade includes the steps of providing a polycrystalline ceramic substrate of less than two micrometer grain size, mechanically abrading an edge of the polycrystalline ceramic substrate to form a sharpened edge thereon that has an included angle of less than |
| 5056227 |
Razor blade technology |
October 15, 1991 |
| A process for forming a razor blade includes the steps of providing a polycrystalline ceramic substrate of less than two micrometer grain size, mechanically abrading an edge of the polycrystalline ceramic substrate to form a sharpened edge thereon that has an included angle of less than |
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