Location History:
- Saint Paul, MN (US) (1990 - 1991)
- Negaunee, MI (US) (1996)
- Lake Elmo, MN (US) (1976 - 2001)
- Woodbury, MN (US) (2000 - 2001)
Company Filing History:
20 out of 7,865 
4 out of 14,059 
1 out of 7 Years Active: 1976-2001
Title: David L Braun: Innovator in Gas Transfer and Respiratory Technology
Introduction
David L Braun, based in Lake Elmo, MN, is a prolific inventor with a remarkable portfolio of 25 patents. His innovations have made significant contributions to the fields of gas transfer systems and respiratory technology, demonstrating his commitment to improving safety and efficiency in these vital areas.
Latest Patents
Among his latest inventions, the "Diffusional Gas Transfer System and Method of Using Same" stands out. This innovative system utilizes a membrane positioned between two gas domains, allowing for the diffusion of gases while effectively blocking the transfer of particles. The design incorporates mechanisms for directing the gas flow over the membrane surfaces, providing both efficacy and safety in gas exchange processes.
Another noteworthy invention is the "Respirator Having a Compressible Press Fit Filter Element." This unique respirator design features a compressible filter element that can maintain a friction fit in the retainer, allowing for easy replacement when the service life of the filter expires. This innovation enhances user comfort and ensures reliable performance.
Career Highlights
David L Braun has held significant positions at renowned companies, including Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His work at these institutions has solidified his reputation as a leading innovator in his field, contributing to advancements that have practical applications globally.
Collaborations
Throughout his career, Braun has collaborated with notable coworkers such as James E Steffen and Raju Venkatapathy. These partnerships have fostered a collaborative spirit of innovation that has propelled many successful projects and patents, demonstrating the power of teamwork in the realm of invention.
Conclusion
With an impressive array of patents and a career dedicated to furthering technological advancements, David L Braun stands out as a key figure in the innovation landscape. His contributions to gas transfer and respiratory solutions reflect his ingenuity and commitment to enhancing safety and efficiency in these critical areas.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.