Company Filing History:
1 out of 14 
4 out of 832,891 Years Active: 1979-1989
Title: The Innovative Contributions of Dennis K Siemer
Introduction
Dennis K Siemer is a notable inventor based in Mankato, MN (US), recognized for his significant contributions to technology through his innovative patents. With a total of five patents to his name, Siemer has developed methods and apparatuses that enhance the functionality and safety of various systems.
Latest Patents
One of Siemer's latest patents is a "Method and apparatus for testing tape bond strength." This invention employs a frequency-sensitive electric motor and control system to measure the adhesive bond between a carrier tape and a cover tape, which is adapted to carry miniature components. The adhesive bond strength is dynamically tested and recorded by separating the cover tape from the carrier tape while an energizing signal of predetermined frequency is applied. The force required to cause adhesive bond failure is measured and recorded during this process.
Another significant patent is the "Control circuit for battery charger." This control circuit connects a battery charger to a battery being charged and includes a control switch that disconnects the battery under various conditions, such as improper connection or loss of charger power. The system is designed to protect the battery and charger from damage by monitoring voltage and current conditions, ensuring safe operation.
Career Highlights
Throughout his career, Dennis K Siemer has worked with various companies, including Johnson Fishing, Inc. His experience in the industry has allowed him to develop practical solutions that address real-world challenges.
Collaborations
Siemer has collaborated with notable individuals such as John D Hastings and Swen E Farland, contributing to the advancement of technology through teamwork and shared expertise.
Conclusion
Dennis K Siemer's innovative patents and contributions to technology demonstrate his commitment to improving systems and processes. His work continues to influence the field, showcasing the importance of invention in driving progress.