Location History:
- Alexandria, VA (US) (2011 - 2013)
- Berwyn Heights, MD (US) (2013 - 2019)
Company Filing History:
8 out of 16,070 
1 out of 15,458 
1 out of 5 Years Active: 2011-2019
Title: The Innovative Contributions of Marc Christophersen
Introduction
Marc Christophersen is a notable inventor based in Berwyn Heights, Maryland, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in nanometrology and digital etching technologies. Christophersen's innovative methods have significantly contributed to the field of precision measurement and fabrication at the nanoscale.
Latest Patents
Among his latest patents is a "Method of calibrating a nanometrology instrument." This method involves using a calibration reference that includes a substrate and multiple bi-layer stacks. Each bi-layer stack consists of several bi-layer steps, with at least one step incorporating two materials, including an etch stop layer and a bulk layer. The calibration reference step profile is measured using a topography metrology instrument, which is then calibrated based on these measurements.
Another significant patent is the "Fabrication method for digital etching of nanometer-scale level structures." This device features a surface profile optical element that includes a substrate and a series of bi-layer stacks. Each bi-layer consists of an etch-stop layer and a bulk layer, with specific refractive index ratios that enhance the precision of the etching process.
Career Highlights
Throughout his career, Marc Christophersen has worked with esteemed organizations, including the United States Navy and the University of California. His contributions to these institutions have been pivotal in advancing research and development in nanotechnology and metrology.
Collaborations
Christophersen has collaborated with notable professionals in his field, including Bernard F. Phlips and Michael K. Yetzbacher. These partnerships have fostered innovation and have led to significant advancements in their respective areas of expertise.
Conclusion
Marc Christophersen's innovative work in nanometrology and digital etching has established him as a prominent figure in the field of technology. His patents reflect a commitment to precision and advancement, making a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.