Location History:
- Des Moines, IA (US) (1977)
- Moscow, ID (US) (1999 - 2022)
Company Filing History:
3 out of 3 
1 out of 161 
1 out of 7 Years Active: 1977-2022
Title: The Innovations of John M. Larkin
Introduction
John M. Larkin is a notable inventor based in Des Moines, IA (US). He has made significant contributions to the field of protective gear and handheld devices, holding a total of 10 patents. His work reflects a commitment to enhancing safety and functionality in everyday products.
Latest Patents
Among his latest inventions is a protective helmet designed to safeguard the user's head. This helmet features a protective shell with an exterior surface, an interior surface, and at least one opening that extends from the exterior to the interior. Additionally, it includes at least one detachable cap that is specifically sized and shaped to fit the opening. Another notable invention is a handheld device that showcases his innovative approach to technology.
Career Highlights
Throughout his career, John has worked with various companies, including Hoplite Armour LLC. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced protective equipment.
Collaborations
John has collaborated with talented individuals such as Bryan Emrich and Frederick Mariani. Their combined expertise has led to the successful development of innovative products that prioritize user safety.
Conclusion
John M. Larkin's contributions to the field of invention, particularly in protective gear and handheld devices, highlight his innovative spirit and dedication to safety. His work continues to influence the industry and inspire future inventors.