Company Filing History:
2 out of 3,430 
1 out of 90 
Years Active: 1994-1998
Title: Mark J Rosker: Innovator in Nonlinear Optical Materials
Introduction
Mark J Rosker is a notable inventor based in Newbury Park, California. He has made significant contributions to the field of nonlinear optical materials, holding a total of 3 patents. His work focuses on innovative materials that have applications in electro-optics and optical frequency conversion.
Latest Patents
One of Rosker's latest patents involves cesium-germanium halide salts that form nonlinear optical crystals. These salts, represented by the general formula CsGeCl.sub.x Br.sub.y I.sub.z, exhibit optical nonlinearity with a wide transparency range, making them suitable for various applications. Another significant patent describes semi-organic crystals for nonlinear optical devices, which include noncentrosymmetric crystals of an anionic boron complex salt. These materials are designed to enhance the performance of optical devices through their unique structural properties.
Career Highlights
Throughout his career, Mark J Rosker has worked with prominent companies such as Rockwell International Corporation and Boeing North American, Inc. His experience in these organizations has contributed to his expertise in developing advanced materials for optical applications.
Collaborations
Rosker has collaborated with notable colleagues, including Patricia H Cunningham and Mark D Ewbank. These partnerships have likely enriched his research and development efforts in the field of nonlinear optics.
Conclusion
Mark J Rosker's innovative work in nonlinear optical materials has positioned him as a key figure in the field. His patents reflect a commitment to advancing technology in electro-optics and frequency conversion.