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Forward Citations = 645

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5 inventors (with patents filed for the assignee):

Herbert E Mayer (9 out of 13 patents)

Ernst W Lobach (3 out of 10 patents)

Harry L Sawatzki (2 out of 6 patents)

4. Herbert E Mayer (2 out of 3 patents)

5. Ernst W Loebach (2 out of 3 patents)

15 patents: Sort by Forward Citations

1. 4496241 - Process and device for relatively aligning the image and object surfaces (1985-01-29),

2. 4473292 - Dampening system (1984-09-25),

3. 4461567 - Method of and apparatus for the positioning of disk-shaped workpieces, (1984-07-24),

4. 4449650 - Metering pump especially for volatile materials (1984-05-22),

5. 4432635 - Temperature-controlled support for semiconductor wafer (1984-02-21),

6. 4405229 - Method of projecting printing on semiconductor substrate and workpiece (1983-09-20),

7. 4390273 - Projection mask as well as a method and apparatus for the embedding (1983-06-28),

8. 4379831 - Process for transferring a pattern onto a semiconductor disk (1983-04-12),

9. 4376581 - Method of positioning disk-shaped workpieces, preferably semiconductor (1983-03-15),

10. 4362385 - Process and arrangement for copying masks on a workpiece with (1982-12-07),

11. 4357100 - Arrangement for projection copying masks on to a work piece (1982-11-02),

12. 4355892 - Method for the projection printing (1982-10-26),

13. 4270649 - Method for controlling operating processes (1981-06-02),

14. 4269505 - Device for the projection printing of the masks of a mask set onto a (1981-05-26),

15. 4236701 - Device for fixing a planar work piece (1980-12-02),

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USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

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#21 in Liechtenstein

#38,696 in the World

Vaduz, Liechtenstein

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