Company Filing History:
3 out of 1,011 
2 out of 151 
1 out of 55 Years Active: 1993-2006
Title: Dennis Robert Larratt: Innovator in Insulation Technology
Introduction
Dennis Robert Larratt is a notable inventor based in Littleton, CO (US). He has made significant contributions to the field of insulation technology, holding a total of 6 patents. His innovative designs have improved the efficiency and functionality of insulation products.
Latest Patents
One of Larratt's latest patents is for an insulation batt and package. This invention features a plurality of unfaced or faced, uncut and pre-cut fibrous insulation batts of a pre-selected width, all enveloped within a covering in a compressed condition. Each pre-cut fibrous insulation batt has several longitudinally extending batt sections that are separably joined to adjacent batt sections by separable connectors. These connectors allow for easy handling while enabling users to separate the batt sections by hand. Additionally, between 20% and 70% of the fibrous insulation batts in each package are pre-cut batts.
Another significant patent is the hinged vent chute, designed to provide ventilation to an open attic space. This invention includes an elongated chute segment and an insulation dam segment. The chute segment features upwardly open channels that create an air passage from the soffit region of a roof into the attic space. The hinge or fold line connecting the chute segment to the insulation dam segment allows for easy positioning and securement, preventing loose fill insulation from blocking airflow.
Career Highlights
Throughout his career, Dennis Robert Larratt has worked with prominent companies in the insulation industry, including Manville Corporation and Johns Manville International, Inc. His experience in these organizations has contributed to his expertise and innovative approach to insulation solutions.
Collaborations
Larratt has collaborated with several professionals in his field, including Jeffrey T. Kates and Blake Boyd Bogrett. These collaborations have likely enhanced his work and led to further advancements in insulation technology.
Conclusion
Dennis Robert Larratt is a distinguished inventor whose work in insulation technology has made a lasting impact. His innovative patents and career achievements reflect his dedication to improving insulation products and their applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.