This inventor holds 8 USPTO granted patents. Top assignees: Memc Electronic Materials, Inc., Other. Active years: 1977-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fort Lauderdale, FL (US) (1977 - 1979)
- Ft. Lauderdale, FL (US) (1979)
- Jackson, SC (US) (1990 - 1996)
- Chesterfield, MO (US) (1998)
Company Filing History:

Years Active: 1977-1998
Title: Innovations of Donald J Finn
Introduction
Donald J Finn is a notable inventor based in Jackson, SC (US). He holds a total of 8 patents that showcase his contributions to various fields of technology. His work primarily focuses on advancements in chemical processes and mechanical tools.
Latest Patents
One of his latest patents is titled "Method and apparatus for aiming a barrel reactor nozzle." This invention involves a jet assembly designed to deliver reactant gas from a supply to a barrel reactor during a chemical vapor deposition process. The nozzle is pivotable, allowing for selective alteration of the gas jet's direction as it enters the reaction chamber. This design includes a positioning device that enables quantitative measurement of the nozzle's position, ensuring reproducible aiming for optimal performance.
Another significant patent is the "Parallel jaw toggle wrench." This innovative tool features a fixed jaw and a sliding jaw, with a leaf spring positioned between them. The jaws are designed with parallel pressure surfaces at a 30-degree angle to the handle's elongation. The mechanism allows for efficient toggle-pressing of the sliding jaw toward the fixed jaw, enhancing the tool's functionality.
Career Highlights
Throughout his career, Donald J Finn has worked with various companies, including Memc Electronic Materials, Inc. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
One of his notable coworkers is Lance G Hellwig. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of impactful inventions.
Conclusion
Donald J Finn's contributions to the field of invention are significant, with a focus on practical applications in chemical processes and mechanical tools. His patents reflect a commitment to innovation and problem-solving in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile