This inventor holds 5 USPTO granted patents. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2003-2008.
Company Filing History:
Years Active: 2003-2008
Title: Mark Randolph Marrs: Innovator in Sheet Transfer Technology
Introduction
Mark Randolph Marrs is a notable inventor based in San Diego, CA. He has made significant contributions to the field of document feeding technology, holding a total of 5 patents. His work primarily focuses on enhancing the efficiency and functionality of sheet transfer apparatuses.
Latest Patents
One of Marrs' latest patents is the "Sheet Transfer Apparatus." This invention includes a first roller, a second roller, and a power train. The first roller is designed to be rotatably driven at a first surface speed, while the second roller operates at a greater surface speed. This configuration allows both rollers to engage a media sheet simultaneously, improving the transfer process. The power train is responsible for delivering power to the first roller and includes a series of gears that facilitate this operation.
Another significant patent is the "Replaceable Roller Bogie for Document Feeding Apparatus." This invention features pre-feed and separation rollers mounted on a frame, which also includes a frame positioning lever. The roller drive gears are strategically placed between spaced plates on the frame. This design incorporates a pre-feed roller clutch gear with elastomeric teeth, which prevents over-engagement of gear teeth, ensuring smooth operation. The replaceable bogie is pivotally supported on the sheet feeder and secured by a manual release and latch mechanism.
Career Highlights
Mark Marrs is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the field of document technology. His work has significantly impacted the efficiency of document handling systems, making them more reliable and user-friendly.
Collaborations
Marrs has collaborated with various professionals in his field, including his coworker Glenn W. Gaarder. Their combined expertise has contributed to the development of advanced technologies in document feeding.
Conclusion
Mark Randolph Marrs is a distinguished inventor whose work in sheet transfer technology has led to multiple patents and advancements in the industry. His contributions continue to shape the future of document handling systems.