This inventor holds 1 USPTO granted patent. Top assignees: Lockheed Martin Energy Research Corporation, Lockheed Martin Energy Systems, Inc.. Active years: 2000.
Company Filing History:
1 out of 138 
1 out of 89 
Years Active: 2000
Title: David H Howell: Innovator in Stereolithography Post-Curing Technology
Introduction
David H Howell is a notable inventor based in Knoxville, TN (US). He has made significant contributions to the field of stereolithography, particularly in the area of post-curing techniques. His innovative approach has led to advancements in the properties of three-dimensional printed objects.
Latest Patents
David H Howell holds a patent for "Ionizing radiation post-curing of objects produced by stereolithography." This patent describes a method where an object made from a curable material, initially cured through stereolithography or similar methods, undergoes further curing using ionizing radiation. The process involves applying an electron beam with a specific output energy, dosage, and dose rate. The result is a post-cured object that exhibits superior properties compared to its pre-cured state.
Career Highlights
Throughout his career, David has worked with prominent organizations, including Lockheed Martin Energy Research Corporation and Lockheed Martin Energy Systems, Inc. His experience in these companies has allowed him to develop and refine his innovative techniques in the field of material science and engineering.
Collaborations
David has collaborated with notable professionals in his field, including Claude Clifford Eberle and Christopher James Janke. These collaborations have contributed to the advancement of technology in stereolithography and post-curing processes.
Conclusion
David H Howell's contributions to the field of stereolithography and his innovative patent on ionizing radiation post-curing highlight his role as a significant inventor. His work continues to influence advancements in three-dimensional printing technology.