Company Filing History:
2 out of 16,338 
1 out of 13 Years Active: 1977-1990
Title: The Innovative Legacy of Dale M. Hiller
Introduction
Dale M. Hiller is a notable inventor based in Wilmington, Delaware, known for her significant contributions to the field of thermomagnetic technology. With three patents to her name, she has pioneered advancements that enhance the quality and efficiency of magnetic recording processes.
Latest Patents
Hiller's latest patents showcase her ingenuity and commitment to innovation. One of her notable inventions is related to low CnO.sub.2 loading and high coercivity thermomagnetic tape duplication. This patent describes an improved high-speed process for duplicating color video tapes using a copy tape with a chromium dioxide loading of approximately 10 to 60 mg/dm.sup.2. In addition, she has developed a method for using nonmagnetic particles to improve the properties of magnetic recording. This innovative approach replaces 20 to 50% of the volume of ferromagnetic particles with nonmagnetic particles, which are smaller than the thickness of the magnetic layer, resulting in enhanced physical properties of ferromagnetic recording elements.
Career Highlights
Throughout her career, Hiller has made notable contributions while working for prestigious companies such as E.I. du Pont de Nemours and Company and Otari Electric Company, Ltd. Her work at these organizations allowed her to develop groundbreaking technologies that have impacted the field of magnetic recording.
Collaborations
Hiller has collaborated with esteemed professionals in her field, includingDavid W. Williston and Lewis Clinton Bancroft. These partnerships have facilitated her innovative projects, leading to significant advancements in thermomagnetic technology and magnetic recording.
Conclusion
Dale M. Hiller's innovative spirit and dedication to her work have led to impressive advancements in magnetic recording technology. Her patents reflect her expertise and continue to influence the industry today. As she moves forward, her contributions will undoubtedly inspire future inventors and innovators in the field.