Location History:
- Chien, WI (US) (1981)
- Cape Coral, FL (US) (1984 - 2006)
- Prairie du Chien, WI (US) (1981 - 2009)
Company Filing History:
5 out of 5 
3 out of 4 
1 out of 1 Years Active: 1981-2009
Title: Bruce A Dillman: Innovator in Asphalt Technology
Introduction
Bruce A Dillman is a notable inventor based in Prairie du Chien, WI (US). He has made significant contributions to the field of asphalt technology, holding a total of 13 patents. His innovative designs have improved the efficiency and functionality of asphalt plants.
Latest Patents
Among his latest patents is the "Adjustable Inlet for Recycle Asphalt Pavement." This invention discloses a dryer for an asphalt plant that includes a generally cylindrical drum, a burner with a burner head partially disposed within the drum, and a feeder attached to a stationary portion of the dryer. The adjustable inlet allows for the introduction of recycled asphalt pavement from the feeder into the drum at a desired position, adjustable laterally between at least two positions. Another significant patent is for "Low Profile Flights for Use in a Drum." This rotating apparatus for drying material includes a cylindrical drum, a burner, and a plurality of elongated flights spaced apart at predetermined locations along the interior surface of the drum. The design enhances the drying process and efficiency of the apparatus.
Career Highlights
Bruce has worked with several companies throughout his career, including Bituma-Stor, Inc. and Dillman Equipment, Inc. His experience in these organizations has contributed to his expertise in asphalt technology and innovation.
Collaborations
One of his notable collaborators is Fredric W Prill. Their partnership has likely fostered advancements in the field of asphalt technology.
Conclusion
Bruce A Dillman is a distinguished inventor whose work has significantly impacted asphalt technology. His patents reflect a commitment to innovation and efficiency in the industry.