Company Filing History:
3 out of 14,059 
1 out of 7,865 
Years Active: 1998-2003
Title: The Contributions of Inventor Peter F. Cullen from Woodbury, MN
Introduction
Peter F. Cullen is an innovative inventor based in Woodbury, Minnesota, known for his contributions to the fields of mechanical fastening and projection technology. With a total of four patents to his name, Cullen's work reflects a commitment to enhancing the efficiency and functionality of various products.
Latest Patents
Among his latest patents, one notable invention is the microstructured rear projection screen. This invention includes a plurality of tapered waveguides with a light-absorbing layer positioned over them. The design intelligently leaves space between the waveguides, creating an interstitial low index region that enhances efficiency and contrast. It also allows for greater design flexibility concerning characteristics like viewing angle and asymmetry. Additionally, Cullen has developed a patent for a mechanical fastener that features engaging stems with heads defined by demarcation lines, alongside a method for producing this fastener. The innovative approach involves heating stem ends to soften them before deforming them into convex heads, thus improving the mechanical fastening process.
Career Highlights
Cullen has had a significant career, working with renowned companies such as 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His experience in these innovative environments has contributed to the development of cutting-edge inventions that solve practical problems and enhance product design.
Collaborations
Throughout his career, Cullen has collaborated with talented individuals in the industry, including coworkers Jennifer Mary Aamodt and James G. Berg. These partnerships have likely played a crucial role in refining his ideas and advancing the technologies he has developed.
Conclusion
Peter F. Cullen's inventive contributions, particularly in projection technology and mechanical fastening, demonstrate his dedication to innovation and improvement. His patents highlight the potential for increased efficiency and design flexibility in everyday products, solidifying his legacy as an influential inventor in the field.
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.