Rollie H Dohrn

Title: The Innovative Mind of Rollie H Dohrn

Introduction

Rollie H Dohrn is a notable inventor based in Cottage Grove, MN (US). He has made significant contributions to the field of ammunition technology. His innovative approach has led to the development of a unique patent that enhances the performance of large caliber smooth bore ammunition.

Latest Patents

Rollie H Dohrn holds a patent for an "Obturator for large caliber smooth bore ammunition." This invention features an obturator with redundant surfaces designed to create a seal between a projectile and a gun tube. The obturator includes at least one gun tube side cannelure, with a corresponding projectile side cannelure positioned opposite it. This design ensures a secure fit around the projectile, while a tail protruding from the rearward end of the gun tube side cannelure creates an interference fit with the smooth gun bore, resulting in a low-pressure seal. He has 1 patent to his name.

Career Highlights

Rollie H Dohrn has built a successful career in the field of ammunition technology. He is currently employed at Alliant Techsystems Inc., where he continues to innovate and develop new solutions for the industry. His work has been instrumental in advancing the capabilities of ammunition systems.

Collaborations

Throughout his career, Rollie has collaborated with talented individuals such as Calvin T Candland and Dipak S Kamdar. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Rollie H Dohrn is a distinguished inventor whose contributions to ammunition technology have made a lasting impact. His innovative designs and collaborative spirit continue to drive advancements in the field.