Location History:
- Watonga, OK (US) (2006 - 2019)
- Tulsa, OK (US) (2019 - 2020)
Company Filing History:
Years Active: 2006-2025
Title: The Inventor Profile: Dennis Mark Lettkeman
Introduction:
Dennis Mark Lettkeman, a prolific inventor based in Tulsa, Oklahoma (US), has made significant contributions to the field of construction materials with a total of 20 patents to his name.
Latest Patents:
Lettkeman's latest patents include the development of ultra-light cementitious compositions with improved density control and ultra-low water demand. Additionally, he has patented an innovative resilient wallboard mounting channel that accommodates standard fasteners with ease.
Career Highlights:
Currently working at the United States Gypsum Company, Lettkeman has been instrumental in revolutionizing cementitious products and construction materials. His expertise has led to the creation of novel solutions aimed at enhancing efficiency and performance in the industry.
Collaborations:
Lettkeman has collaborated with esteemed colleagues such as John Wesley Wilson and Raymond A. Kaligian, further showcasing his dedication to teamwork and innovation in the workplace.
Conclusion:
Dennis Mark Lettkeman's innovative spirit and dedication to advancing construction materials have established him as a prominent figure in the field of inventing. His patented creations continue to shape the industry and pave the way for future developments in the field.