This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: One, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Douglas Michael Kratz: Inventor of a Portable Softball Pitching Lane.
Introduction
Douglas Michael Kratz is an inventor associated with Bettendorf, Iowa. His patent work addresses a practical need in softball training: a pitching lane that can be moved when not in use and remain stable during use.
Latest Patents
Kratz is credited with 1 patent: “Portable Pitching Lane for Softball.” The invention describes a lane comprising a foundation layer, a surface layer, and a pitching rubber. It is designed to be portable between uses while staying in place during pitching.
Career Highlights
Kratz’s listed invention focuses on making softball pitching practice more flexible by combining portability with stability. He is associated with One, Inc.
Collaborations
Kratz’s listed coworkers include Andrew Kerr and John Robert Pieritz, Jr.
Conclusion
Douglas Michael Kratz’s patent for a portable softball pitching lane reflects an inventive approach to creating adaptable, stable equipment for softball practice.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile