Schott Lithotec AG

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Jenna, DE

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Patents Grantslast 30 patents

Information Patent Grant
Photomask with back-side anti-reflective layer and method of manufa...
- Patent number 6,797,439
- Issue date Sep 28, 2004
- Schott Lithotec AG
- Hakki Ufuk Alpay
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable surface hot plate for improved bake uniformity of substrates
- Patent number 6,758,669
- Issue date Jul 6, 2004
- Schott Lithotec AG
- Michael David Webster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of heating a substrate using a variable surface hot plate fo...
- Patent number 6,576,572
- Issue date Jun 10, 2003
- Schott Lithotec AG
- Michael David Webster
- H01 - BASIC ELECTRIC ELEMENTS