Company Filing History:
5 out of 256 
2 out of 1,230 
Years Active: 2004-2017
Title: The Innovative Contributions of David L. Canfield
Introduction
David L. Canfield is a notable inventor based in Lake Hughes, California, recognized for his significant contributions to the field of medical technology. With a total of seven patents to his name, Canfield has made strides in developing devices that enhance the functionality and reliability of medication delivery systems.
Latest Patents
One of Canfield's latest innovations is the medication pump test device and method of use. This device is designed to work with medication pumps and includes a depth indicator. The test device features an external body portion that defines a depth indicator recess, which is operable to receive the fixed portion of the depth indicator. Additionally, it has an internal body portion that is attached to the external body portion, defining a slide spindle passage that allows for free axial movement of the slide spindle of the depth indicator. This innovative design ensures that the fixed portion of the depth indicator remains at a fixed axial position along the central axis relative to the medication pump, thereby enhancing the accuracy and reliability of medication delivery.
Career Highlights
Throughout his career, David L. Canfield has worked with prominent organizations in the medical field. He has been associated with the Alfred E. Mann Foundation for Scientific Research and Medtronic Minimed, Inc., where he contributed to various projects aimed at improving medical devices and patient care.
Collaborations
Canfield has collaborated with esteemed colleagues, including Charles L. Byers and Joseph H. Schulman, who have also made significant contributions to the field of medical technology.
Conclusion
David L. Canfield's innovative work in developing medical devices, particularly the medication pump test device, showcases his commitment to enhancing healthcare technology. His contributions continue to impact the medical field positively, demonstrating the importance of innovation in improving patient outcomes.