This inventor holds 3 USPTO granted patents. Top assignees: Endocare, Inc., Peter Barsoom. Active years: 2004-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Brooklyn, NY (US) (2015)
- Minneapolis, MN (US) (2004 - 2022)
Company Filing History:

Years Active: 2004-2022
Title: The Innovative Mind of Karl Fredrick Biewald
Introduction
Karl Fredrick Biewald is a notable inventor based in Minneapolis, MN. He has made significant contributions to the field of product design, particularly in creating user-friendly and safe solutions. With a total of 3 patents to his name, Biewald's work reflects his commitment to innovation and practicality.
Latest Patents
One of Biewald's latest inventions is a child-safe closure for a container. This innovative closure features a base and a lid that are pivotally connected, allowing for easy operation while ensuring safety. The design includes operating tabs that facilitate engagement and disengagement, making it a practical solution for parents. Another notable patent is a holder for stacked beverage cans, which showcases his ability to address everyday challenges with clever design.
Career Highlights
Throughout his career, Biewald has worked with various companies, including Endocare, Inc. and Peter Barsoom. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into product design and functionality.
Collaborations
Biewald has collaborated with several professionals in his field, including David W. Anderson and Allen R. Pedersen. These partnerships have likely enriched his work and expanded his creative horizons.
Conclusion
Karl Fredrick Biewald exemplifies the spirit of innovation through his inventive solutions and collaborative efforts. His contributions to product design continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile