Location History:
- Tulsa, OK (US) (1979 - 1986)
- Dunnell, MN (US) (1990)
Company Filing History:
Years Active: 1979-1990
Title: Earl R Johnson: Innovator and Inventor
Introduction
Earl R Johnson is a notable inventor based in Tulsa, OK (US). He has made significant contributions to the field of engineering, holding a total of 7 patents. His innovative designs have impacted various industries, showcasing his expertise and creativity.
Latest Patents
Among his latest patents is a unique bathtub designed for handicapped individuals, which emphasizes accessibility and comfort. Additionally, he developed a multiple biscuit clutch or brake apparatus that features an annular disc secured to a rotatable shaft. This apparatus includes a plurality of circumferentially spaced bores, with complementary pistons that respond to pressure for effective braking or clutching operations. The design incorporates a housing that allows for coolant circulation, effectively dissipating heat generated during operation.
Career Highlights
Earl R Johnson has worked with reputable companies, including Loffland Brothers Company and Loffland Brothers. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into engineering practices.
Collaborations
Throughout his career, Earl has collaborated with talented individuals such as Lesley G Watkins and Alan B Eke. These partnerships have fostered innovation and have led to the successful development of various projects.
Conclusion
Earl R Johnson's contributions to engineering and invention are commendable. His patents reflect his dedication to improving technology and accessibility. His work continues to inspire future innovations in the field.