Location History:
- Cottage Grove, MN (US) (2011)
- Eagan, MN (US) (1994 - 2013)
- Saint Paul, MN (US) (2001 - 2015)
Company Filing History:
27 out of 14,059 
1 out of 7,865 
1 out of 2,304 
Years Active: 1994-2015
Title: Mark David Gehlsen: Innovator in Polymer Foam and Liquid Crystal Display Technologies
Introduction
Mark David Gehlsen, based in Eagan, MN, is a prolific inventor with an impressive portfolio of 31 patents. His contributions to the fields of polymer technology and liquid crystal displays (LCDs) have greatly influenced modern innovations in these areas.
Latest Patents
Among Gehlsen’s latest patents, two stand out for their innovative approaches. The first patent focuses on "Articles that include a polymer foam and method for preparing same." This invention describes a process that involves melt-mixing a polymer composition with a variety of microspheres, some of which are expandable polymeric microspheres. This method is designed to create an expandable extrudable composition through specific temperature and shear rate conditions.
The second recent patent is for "Liquid crystal displays with laminated diffuser plates." This patent entails a design in which several light management films, including a diffuser layer, are positioned between the light source and the LCD panel. This configuration aims to provide bright, uniform illumination in devices such as LCD monitors and televisions. Notably, the diffuser layer may come with a recessed region that accommodates other optical films, enhancing the overall performance of the display.
Career Highlights
Gehlsen has made significant strides in his career, with notable employment at 3M Innovative Properties Company. His work there has led to advancements in both polymer and display technologies, reflecting his commitment to innovation and excellence in research and development.
Collaborations
Throughout his career, Gehlsen has collaborated with distinguished professionals such as Bradley S. Momchilovich and David Loren Vall. These partnerships have undoubtedly played a role in bolstering the quality and impact of his inventive contributions.
Conclusion
Mark David Gehlsen represents the spirit of innovation through his numerous patents in polymer foams and LCD technology. His work continues to push the boundaries of what is possible in these fields, marking him as a significant figure in the landscape of modern inventions.
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.