This inventor holds 7 USPTO granted patents. Top assignees: Coburn Optical Industries, Inc., E. R. Carpenter Company, Inc.. Active years: 1985-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1985-1993
Title: Innovator Spotlight: Donald H. Petcen
Introduction
Donald H. Petcen, an inventive mind based in Colonial Heights, Virginia, has made significant contributions to the field of reactive chemical dispensing systems. With a total of seven patents to his name, Petcen's innovations have streamlined processes and enhanced efficiency in sectors that require accurate chemical mixing and dispensing.
Latest Patents
Among his most recent innovations, Petcen's patents include a "Cartridge for a Dispenser of Reactive Chemicals" and a "Dispenser for Reactive Chemicals." The cartridge is designed for use in a mixing, dispensing, and purging apparatus, ensuring effective handling of mutually reactive chemicals. Its unique mixing assembly features a deformable core member with a purging rod that facilitates the necessary mixing process. Additionally, the built-in scraper assembly, comprising two cup-shaped members, efficiently removes material buildup on the rod without the need for solvent, thereby enhancing functionality and practicality.
The dispenser patent similarly focuses on an economical design that promotes efficient mixing and dispensing of chemicals. Its robust structure incorporates a scraper assembly aimed at maintaining the operational integrity of the purging rod while preventing any fluid leakage during operations.
Career Highlights
Throughout his career, Donald H. Petcen has lent his expertise to companies such as Coburn Optical Industries, Inc. and E. R. Carpenter Company, Inc. His experiences in these organizations have played a pivotal role in shaping his inventive approach, allowing him to innovate solutions that address industry challenges.
Collaborations
Petcen has collaborated with various professionals in the field, including notable coworkers Robert I. Sinclair and Robert I. Ezrielev. These collaborations have likely contributed to the breadth and depth of his inventions, showcasing the importance of teamwork in the innovation process.
Conclusion
Donald H. Petcen's dedication to innovation is evident in his impressive portfolio of patents and his impactful career. His contributions to the field of reactive chemical dispensing continue to influence industry standards, representing the spirit of ingenuity that drives the advancement of technology. With a focus on efficiency and functionality, Petcen emphasizes the importance of innovative solutions in today's chemical handling processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile