This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1993-2006.
Location History:
- Northridge, CA (US) (1993)
- Encino, CA (US) (2001)
- Granada Hills, CA (US) (2006)
Company Filing History:
3 out of 834,411 Years Active: 1993-2006
Title: David K Legatzke: Innovator in Aquatic and Footwear Technologies
Introduction
David K Legatzke is a notable inventor based in Granada Hills, CA (US). He has made significant contributions to the fields of aquatic devices and footwear technology. With a total of 3 patents, his innovative designs reflect a commitment to enhancing user experience in both swimming and walking.
Latest Patents
One of his latest inventions is the Swimmers Paddle Wheel. This device utilizes a crankshaft with a pair of ends containing crank arms that are out of angular alignment relative to each other. Each crank arm includes a handle grip with a rotating cylinder and a resilient hand grip, allowing swimmers to grasp the handles and rotate the crankshaft. Floats are disposed on each end of the crankshaft, equipped with paddle blades that provide propulsion when manually rotated in water. Additionally, a removable swimmer seat is attached to the crankshaft, supporting a swimmer when stationary or while the paddle blades are in motion.
Another significant patent is the Dispersed-Air Footpad. This footpad is designed for use in the sole, insole, or heel portion of footwear. It features an upper surface with a plurality of resilient lugs that create a supportive foot surface. The design allows for gentle compression and release, cyclically expelling and ingesting air beneath the foot. This innovative footpad provides enhanced support for heavy load-bearing parts of the foot, ensuring comfort and stability.
Career Highlights
Throughout his career, David has focused on creating practical solutions that improve everyday activities. His inventions demonstrate a deep understanding of user needs and a passion for innovation.
Collaborations
David has collaborated with fellow inventor Albert O Cota, sharing insights and expertise to further enhance their respective inventions.
Conclusion
David K Legatzke's contributions to innovation in aquatic devices and footwear technology highlight his dedication to improving user experiences. His patents reflect a blend of creativity and practicality, making a lasting impact in his fields of expertise.