Willard L Van Harn

Title: Willard L Van Harn: Innovator in Dental Technology

Introduction

Willard L Van Harn is a notable inventor based in Holland, MI (US), recognized for his contributions to dental technology. He holds two patents that showcase his innovative approach to dental apparatus design.

Latest Patents

His latest patents include a dental apparatus featuring a prophy angle. This prophy angle comprises a body, a drive system, and a paste feed assembly. The body includes a cylinder and a head portion associated with the cylinder. The drive system extends through the body and includes a drive shaft assembly and a cup shaft assembly. The drive shaft assembly extends through the cylinder, while the cup shaft assembly extends through the head portion. The cup shaft assembly is coupled to the drive shaft assembly and further includes a prophy cup disposed at one end. The prophy cup is in fluid communication with the body. The paste feed assembly consists of a piston assembly and a piston movement assembly. The piston movement assembly includes a handle member, which has a second end associated with the piston assembly, a first end distally spaced therefrom, and a pivot point positioned in between. Rotation of the first end of the handle member about the pivot point rotates the second end, moving the piston assembly relative to the body, which directs paste positioned within the body to the prophy cup. Another notable invention is a rotating massage unit.

Career Highlights

Throughout his career, Willard has worked with several companies, including Garrison Dental Solutions, LLC and Positive Advantage Corporation. His work has significantly impacted the dental industry, particularly in the development of innovative dental tools and equipment.

Collaborations

Willard has collaborated with notable individuals such as Thomas D Garrison and Robert J Anderson, contributing to advancements in dental technology through teamwork and shared expertise.

Conclusion

Willard L Van Harn's innovative spirit and dedication to improving dental technology through his patents have made a lasting impact in the field. His work continues to influence the design and functionality of dental apparatuses, enhancing the efficiency of dental care.