This inventor holds 6 USPTO granted patents. Top assignees: The Charles Machine Works, Inc., Hydrowell Sa, Other. Active years: 1979-1992.
Location History:
- Cayucos, CA (US) (1979)
- Wichita Falls, TX (US) (1984 - 1992)
Company Filing History:
2 out of 373 
1 out of 1 
3 out of 834,411 Years Active: 1979-1992
Title: The Innovative Contributions of Richard P. Dunn
Introduction
Richard P. Dunn is a notable inventor based in Wichita Falls, TX (US). He holds a total of 6 patents that showcase his ingenuity and contributions to the field of engineering and technology. His work primarily focuses on drilling technology and trailer hitch assemblies, reflecting his commitment to improving practical applications in these areas.
Latest Patents
One of Dunn's latest patents is an "Apparatus for drilling a horizontal controlled borehole in the earth." This invention includes a drill frame, a drill string, and a downhole tool designed to enhance the efficiency of drilling operations. The drill frame features a wrench for assisting in breaking and forming joints, while the downhole tool incorporates removable blade assemblies with specialized profiles and hard facing for durability. The design also includes a nozzle for fluid management, ensuring effective cooling and lubrication during the drilling process.
Another significant patent is the "Trailer hitch assembly," which presents an improved design for towing trailers. This assembly consists of an upright elongated hitch post that is threaded at the lower end for attachment to a drawbar. The upper end is cylindrical, allowing for smooth operation. A grease fitting is integrated into the design to facilitate lubrication, ensuring the hitch operates efficiently and effectively.
Career Highlights
Throughout his career, Richard P. Dunn has worked with various companies, including The Charles Machine Works, Inc. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative solutions.
Collaborations
Dunn has collaborated with notable individuals in his field, including Douglas W. Lee and Arthur D. Deken. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Richard P. Dunn's contributions to the fields of drilling technology and trailer hitch design demonstrate his innovative spirit and dedication to improving practical applications. His patents reflect a commitment to enhancing efficiency and functionality in everyday tools and machinery.