Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774160 | Method, device, and system for verifying points determined on an elliptic curve | Michael Braun, Anton Kargl | 2010-08-10 |
| 7502814 | Device and method for generating a pseudorandom sequence of numbers | Gerd Dirscherl, Rainer Goettfert, Jean-Pierre Seifert | 2009-03-10 |
| 7409062 | Method and device for the generation of checkable forgery-proof documents | Jurgen Lang | 2008-08-05 |
| 7386728 | Security module and method for production of forge-proof documents | Jurgen Lang | 2008-06-10 |
| 7313697 | Method for authentication | Erwin Hess | 2007-12-25 |
| 7237120 | Method for producing and checking forge-proof documents | Jurgen Lang | 2007-06-26 |
| 6678422 | Method and apparatus for image data compression with low memory requirement | Chandan Sharma | 2004-01-13 |
| 6647908 | Microprocessor-assisted sewing machine control equipment | Sevki Hosagasi, Andree Cramer, Horst Seibert | 2003-11-18 |
| 6214561 | Method for detecting biologically active compounds from compound libraries | Thomas Peters | 2001-04-10 |
| 5218529 | Neural network system and methods for analysis of organic materials and structures using spectral data | Jeffrey P. Sellers, Jan THOMSEN | 1993-06-08 |
| 5032549 | Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding | Rudiger Lang | 1991-07-16 |
| 5015606 | Lightweight ceramic material for building purposes | Rudiger Lang | 1991-05-14 |
| 4824810 | Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding, process for the production thereof and the use thereof | Rudiger Lang | 1989-04-25 |
| 4824811 | Lightweight ceramic material for building purposes, process for the production thereof and the use thereof | Rudiger Lang | 1989-04-25 |