John L Christofferson

Title: Innovations by John L Christofferson

Introduction

John L Christofferson is an accomplished inventor based in Encinitas, California. He holds two patents that showcase his expertise in computer-controlled methods for dispensing viscous fluids. His innovative approaches have significantly impacted the field of adhesive placement in circuit board production.

Latest Patents

Christofferson's latest patents include a "Computer Controlled Method for Dispensing Viscous Fluid" and a "Computer Controlled Viscous Fluid Dispensing System." The first patent outlines a method that involves a dot generator moving along X and Y axes to eject jets of viscous fluid. This method allows for precise dot creation on substrates, with the ability to monitor dot size and location through a vision system. The second patent describes a system designed for high-speed adhesive placement, featuring a dot generator that operates along X, Y, and Z axes. This system includes an automatic circuit board conveyor and runs through self-diagnostic procedures to ensure optimal performance in high-volume production environments.

Career Highlights

Throughout his career, Christofferson has worked with notable companies such as Nordson Corporation and Asymptotic Technologies, Inc. His contributions to these organizations have helped advance technologies related to fluid dispensing and adhesive application.

Collaborations

Some of his notable coworkers include Robert L Ciardella and Philip P Maiorca. Their collaborative efforts have likely contributed to the innovative solutions developed during Christofferson's career.

Conclusion

John L Christofferson's work in the field of viscous fluid dispensing has led to significant advancements in production technology. His patents reflect a commitment to innovation and efficiency in manufacturing processes.