Location History:
- Orono, MN (US) (2016 - 2017)
- Banks, OR (US) (2013 - 2019)
Company Filing History:
Years Active: 2013-2019
Title: The Innovative Contributions of David H Narum
Introduction
David H Narum is a notable inventor based in Banks, OR (US). He has made significant contributions to the field of laser machining and material modification, holding a total of 4 patents. His work has advanced the capabilities of laser processing and small structure modifications, showcasing his expertise and innovative spirit.
Latest Patents
Narum's latest patents include a method and apparatus for laser machining. This innovation enhances laser processing by utilizing endpointing or a charged particle beam in conjunction with a laser. The endpointing technique employs emissions, such as photons, electrons, ions, or neutral particles, from the substrate to determine when the material under the laser has changed or is about to change. Additionally, material removed from the sample can be deflected to prevent deposition onto the laser optics. Another significant patent involves localized, in-vacuum modification of small structures. This method uses a charge transfer mechanism to locally deposit or remove material from small structures without the need to immerse the entire workpiece in a bath. The charge transfer process can be performed in air or within a vacuum chamber, making it versatile for applications in integrated circuits or micro-electromechanical systems.
Career Highlights
David H Narum is associated with Fei Company, where he continues to push the boundaries of innovation in laser technology. His work has not only contributed to the advancement of laser machining but has also paved the way for new methodologies in material science.
Collaborations
Throughout his career, Narum has collaborated with talented individuals such as Milos Toth and Steven J Randolph. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
David H Narum's contributions to the field of laser machining and material modification exemplify the spirit of innovation. His patents reflect a deep understanding of technology and its applications, making him a significant figure in the realm 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.