This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Gebhard-Gray Associates, Serec Partners, Other. Active years: 1993-1999.
Company Filing History:
2 out of 2 
1 out of 1 
3 out of 834,411 Years Active: 1993-1999
Title: Innovations by Peter T. Gebhard
Introduction
Peter T. Gebhard is a notable inventor based in Providence, RI (US). He has made significant contributions to the field of cleaning systems, holding a total of 6 patents. His innovative approaches have led to advancements in solvent cleaning methods and dry cleaning technologies.
Latest Patents
Among his latest patents is the "Solvent Cleaning System," which introduces an improved method for cleaning objects in a truly closed system. In this system, the object is placed in a chamber subjected to negative gauge pressure to remove air and non-condensable gases. After this process, a solvent is introduced to the evacuated chamber, allowing for effective cleaning while ensuring that the solvent is recovered within the closed system before the clean object is removed. Another significant patent is the "Dry Cleaning and Degreasing System," which involves placing clothes in a sealed tumbler/dryer. This system applies negative gauge pressure, introduces solvent, and activates the tumbler/dryer to dry clean the clothes. The process also includes removing the solvent while simultaneously introducing hot solvent vapor to ensure thorough drying.
Career Highlights
Peter T. Gebhard has worked with various companies throughout his career, including Gebhard-Gray Associates. His work has focused on developing innovative cleaning technologies that enhance efficiency and effectiveness in the cleaning process.
Collaborations
One of his notable collaborators is Donald J. Gray, with whom he has worked on various projects to advance cleaning technologies.
Conclusion
Peter T. Gebhard's contributions to the field of cleaning systems through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve cleaning methods.