Company Filing History:
Years Active: 1996-1998
Title: **Innovations of Donald H Larson: A Pioneer in Development Apparatus**
Introduction
Donald H Larson, an accomplished inventor based in Stillwater, MN, has made significant contributions to the field of development apparatus technology. With a total of four patents to his name, Larson has focused on creating solutions that enhance the efficiency of development devices used in imaging systems.
Latest Patents
Among Larson’s notable innovations are his latest patents, which include:
1. **Apparatus for Removal of Back-Plated Developer from a Development Device**: This invention introduces a sophisticated apparatus designed to remove back-plated developer from development devices. It features a rotating shaft with cleaning media that operates against the development device. By incorporating a fiber material with multiple flow paths, the apparatus ensures effective cleaning. Additionally, a fluid flow mechanism allows cleaning liquid to be delivered, enhancing the cleaning process by flushing out the removed developer.
2. **Development Apparatus for a Liquid Electrographic Imaging System**: This patent involves a system for developing latent electrostatic images on an imaging substrate. It incorporates a cleaning roller that efficiently removes back-plated developer and a squeegee apparatus that addresses both drip-line and wrap-around developer liquid. The design includes a crowned squeegee roller and a uniform loading mechanism to ensure consistent pressure during operation. Importantly, it allows for spacing relative to the imaging substrate, preserving the motion quality.
Career Highlights
Donald H Larson is currently associated with the Minnesota Mining and Manufacturing Company, renowned for its innovative products and technologies. Larson's work in this esteemed organization reflects his commitment to advancing technological solutions in imaging systems.
Collaborations
Throughout his career, Larson has worked alongside talented colleagues such as Arthur V Lang and Brian P Teschendorf. Their collaborative efforts have undoubtedly contributed to the success and impact of their shared projects in the field of development apparatus technology.
Conclusion
Donald H Larson's inventive work showcases the significant advancements in development apparatus, particularly in imaging technology. His contributions through multiple patents underscore his role as a valuable innovator in this dynamic industry, paving the way for future developments in the field.