Company Filing History:
3 out of 11 
1 out of 1 
1 out of 28 Years Active: 2000-2016
Title: Innovations by David Earl Butz
Introduction
David Earl Butz is a notable inventor based in Groton, MA (US). He holds a total of 7 patents that showcase his contributions to the field of scientific instrumentation. His work primarily focuses on the development of advanced pipetting technologies that enhance laboratory efficiency.
Latest Patents
One of his latest inventions is the "Multi-channel pipettor with repositionable tips." This hand-held device features an electronically controlled motor that allows for the repositioning of pipette tips for varying center-to-center spacing. Each tip fitting assembly is equipped with a cam-following pin driven by cam tracks in a motor-driven roller drum. The design includes strategically placed stationary ports for multiple aspiration cylinders, simplifying the management of flexible tubes leading to the pipette tip fitting assemblies. The user interface is designed for convenient one-handed operation, and it includes a pipette tip ejection mechanism with a sinusoidal stripper bar.
Another significant patent is the "Multi-channel pipettor with variably repositionable tips." Similar to the previous invention, this device also utilizes an electronically controlled motor for repositioning tips. The innovative design features a user-friendly interface and an efficient pipette tip ejection mechanism, making it a valuable tool for laboratory applications.
Career Highlights
David has worked with Integra Biosciences Corporation, where he contributed to the development of cutting-edge laboratory equipment. His experience in this company has played a crucial role in shaping his innovative designs and patents.
Collaborations
Throughout his career, David has collaborated with notable individuals such as Gregory Mathus and Richard Cote. These partnerships have likely influenced his work and contributed to the success of his inventions.
Conclusion
David Earl Butz is a distinguished inventor whose work in pipetting technology has made a significant impact in laboratory settings. His innovative designs and patents reflect his commitment to enhancing scientific research through improved instrumentation.
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