This inventor holds 2 USPTO granted patents. Top assignees: O.k. Partnership, Other. Active years: 1977-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4 
1 out of 834,570 Years Active: 1977-1978
Title: Richard C O'Brien: Innovator in Waste Management and Mechanisms
Introduction
Richard C O'Brien was a notable inventor based in Dayton, OH (US). He contributed significantly to the fields of waste management and mechanical systems. His innovative spirit led to the development of two patents that reflect his expertise and creativity.
Latest Patents
One of O'Brien's latest patents is a method for recycling paper mill waste water. This method involves coagulating the suspended solids in paper mill waste water, allowing for easy separation and reuse of clarified waste water in the paper-making process. The process begins by adding sulfuric acid to lower the pH below 4, followed by thorough mixing and the addition of calcium hydroxide to raise the pH above 10. The resulting coagulated solids can be utilized as landfill, a low-grade pulp source, or dewatered and burned as fuel.
Another significant patent is the interposer mechanism. This invention features a selectively operable interposer mechanism designed for positioning bars in a card selector or coder. Each interposer includes a blade made of magnetically responsive material, which is positioned in a longitudinal slot of a non-magnetic platen. The mechanism allows for precise movement and positioning of bars through a pusher assembly that engages and disengages the interposer blades.
Career Highlights
Throughout his career, Richard C O'Brien worked with various companies, contributing his innovative ideas and solutions. His work in the field of waste management and mechanical systems has left a lasting impact on the industry.
Collaborations
O'Brien collaborated with Elva O'Brien, who served as the executrix of his estate. Their partnership highlights the importance of teamwork in the pursuit of innovation.
Conclusion
Richard C O'Brien's contributions to innovation in waste management and mechanical systems demonstrate his significant impact as an inventor. His patents continue to influence the fields he worked in, showcasing the importance of creativity and problem-solving in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile