Location History:
- Garfield Heights, OH (US) (1994)
- Cleveland, OH (US) (1994)
Company Filing History:
2 out of 3 
1 out of 832,812 Years Active: 1994
Title: Richard J Lenczewski: Innovator in Concrete Technology
Introduction
Richard J Lenczewski is a notable inventor based in Cleveland, OH (US). He has made significant contributions to the field of concrete technology, holding a total of 3 patents. His innovative approaches focus on enhancing the properties of concrete, particularly in terms of insulation and fire resistance.
Latest Patents
One of Lenczewski's latest patents is for a method of creating low density insulating and fire-resistant perlite concrete. This invention provides thermal insulation and fire resistance to buildings by filling voids or spaces around structural members with a specialized cementitious composition. The method involves using a flexible, woven, fire-resistant bag to contain the composition while it cures, resulting in a lightweight and effective insulating material.
Another significant patent is for a hydrating and plasticizing admixture for dense concrete. This admixture consists of diatomaceous earth and silica fume, which can be combined in various ratios to enhance the durability of concrete mixes. Optional additives like fly ash and lignosulfonate dispersant can also be included to improve performance.
Career Highlights
Throughout his career, Richard has worked with various companies, including Specrete-IP Incorporated. His work has focused on developing innovative solutions that address the challenges faced in the construction industry, particularly in creating materials that offer both strength and insulation.
Collaborations
Richard has collaborated with notable professionals in his field, including David A Smetana and Alfonzo L Wilson. These collaborations have contributed to the advancement of concrete technology and the development of new materials.
Conclusion
Richard J Lenczewski's contributions to concrete technology through his patents demonstrate his commitment to innovation and improvement in building materials. His work continues to influence the industry, providing solutions that enhance the safety and efficiency of construction practices.