This inventor holds 13 USPTO granted patents. Top assignees: Bremer Orthopedics, Inc., Other. Active years: 1977-1993.
Location History:
- Sonoma, CA (US) (1977 - 1989)
- Santa Rosaag32, CA (US) (1989)
- Sonoma, FL (US) (1991)
- Santa Rosa, CA (US) (1987 - 1993)
Company Filing History:
2 out of 4 
11 out of 834,453 Years Active: 1977-1993
Title: The Innovative Mind of David A Kesselman
Introduction
David A Kesselman is a notable inventor based in Sonoma, California. He has made significant contributions to the field of engineering, holding a total of 13 patents. His work focuses on creating innovative solutions that enhance safety and efficiency in various applications.
Latest Patents
Among his latest inventions is the tamper proof anchor bolt assembly. This assembly features a frangible nut assembly and a tamper resistant skirt attached to one end of an expandable anchor bolt device. The expandable anchoring means, located at the other end, expands to create a secure connection between the anchor bolt and a supporting structure when torque is applied to the frangible nut assembly. The frangible nut assembly includes a frangible connection that ruptures at a predetermined torque, ensuring a secure connection. Additionally, the tamper resistant skirt is rotatably positioned around the entire periphery of the remaining frangible nut assembly to prevent tools from compromising the secure connection by applying a gripping force to the anchor bolt device. Another notable invention is the combined torque limiter and skull pin, which showcases his innovative approach to engineering challenges.
Career Highlights
Throughout his career, Kesselman has worked with various companies, including Bremer Orthopedics, Inc. His experience in the industry has allowed him to develop practical solutions that address real-world problems.
Collaborations
Kesselman has collaborated with several professionals, including his coworker Paul W Bremer. Their partnership has contributed to the development of innovative products that enhance safety and functionality in their respective fields.
Conclusion
David A Kesselman is a distinguished inventor whose work has significantly impacted engineering and safety. His innovative patents, including the tamper proof anchor bolt assembly, demonstrate his commitment to creating effective solutions. His contributions continue to inspire future innovations in the industry.