This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: E.i. Dupont De Nemours and Company, Other. Active years: 1998-2013.
Location History:
- Wilmington, DE (US) (1998 - 2007)
- Hermiston, OR (US) (2013)
Company Filing History:
2 out of 16,339 
2 out of 834,411 Years Active: 1998-2013
Title: The Innovative Contributions of David A. Zimmerman
Introduction
David A. Zimmerman is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of technology, particularly in firearms and chemical processes. With a total of 4 patents to his name, Zimmerman's work reflects a blend of creativity and technical expertise.
Latest Patents
One of Zimmerman's latest patents is for a self-loading firearm. This innovative design features a unitary portion that includes a human interface and a barrel defining a longitudinal dimension. The firearm incorporates a slidable portion that allows movement in the longitudinal dimension, which includes a portion of a firing chamber. Additionally, a lock is designed to selectably fix the slidable portion relative to the unitary portion. Another significant patent is for a titanium dioxide finishing process. This process involves producing titanium dioxide pigments through a series of steps, including oxidizing a mixture of titanium tetrahalide and a rutile forming agent. The process ensures the production of high-quality titanium dioxide with minimal impurities.
Career Highlights
Throughout his career, David A. Zimmerman has worked with prominent companies, including E.I. DuPont De Nemours and Company. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Zimmerman has collaborated with notable individuals in his field, including Russell Bertrum Diemer, Jr. and Narayanan Sankara Subramanian. These collaborations have further enriched his work and expanded his impact on the industry.
Conclusion
David A. Zimmerman is a distinguished inventor whose contributions to technology and innovation are noteworthy. His patents in firearms and chemical processes demonstrate his ability to merge creativity with practical applications. His work continues to influence the fields in which he operates.