Company Filing History:
8 out of 115 
2 out of 109 
2 out of 4 
Years Active: 2002-2022
Title: The Innovations of Donald E. Stiemke
Introduction
Donald E. Stiemke is a notable inventor based in Madison, Wisconsin, recognized for his contributions to the field of exercise equipment. With a total of 14 patents to his name, Stiemke has made significant advancements in the design and functionality of stationary exercise devices.
Latest Patents
Among his latest innovations is a stationary exercise apparatus featuring variable footpaths. This device includes a robust frame, a pair of supporting members that rotate about an axis and move along a reciprocating path, and pedals that are joined to the supporting members. Additionally, it incorporates a guider assembly that allows users to adjust the incline angle of the reciprocating path, enhancing the versatility and effectiveness of the exercise experience.
Career Highlights
Stiemke has had a distinguished career, working with prominent companies such as Johnson Health Tech Co., Ltd and Nelson Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative exercise solutions.
Collaborations
Throughout his career, Stiemke has collaborated with talented individuals, including Mark J. Kannel and Hung-Mao Liao. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Donald E. Stiemke's contributions to the field of exercise equipment through his patents and collaborations highlight his innovative spirit and dedication to improving fitness technology. His work continues to influence the industry and inspire future inventors.