This inventor holds 5 USPTO granted patents. Top assignees: Itt Manufacturing Enterprises, Inc., International Telephone and Telegraph Corporation, Itt Corporation. Active years: 1984-2001.
Location History:
- Columbia, PA (US) (1984 - 1987)
- Maytown, PA (US) (1997 - 2001)
Company Filing History:
2 out of 1,449 
1 out of 1,088 
1 out of 822 
Years Active: 1984-2001
Title: The Innovative Contributions of John R. Lehman
Introduction
John R. Lehman is a notable inventor based in Maytown, PA, who has made significant contributions to the field of valve technology. With a total of five patents to his name, Lehman's work showcases his expertise and innovative spirit in engineering solutions that enhance functionality and efficiency.
Latest Patents
Among his latest patents is the "Low Profile Pneumatically Activated Valve Assembly." This invention features a pneumatic actuator, a bonnet, and an elongated hollow member that allows for precise control of air inlets through a unique tab and slot arrangement. Another significant patent is the "Adjustable Electronic Position Indicator Apparatus," which provides an indication of valve position for manual valves. This apparatus translates rotary motion into an electrical signal, enabling accurate monitoring of valve positions.
Career Highlights
Throughout his career, John R. Lehman has worked with reputable companies such as Itt Manufacturing Enterprises, Inc. and ITT Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Lehman has collaborated with talented individuals in the industry, including Ronald G. Butler and Wayne R. Houck. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
John R. Lehman's contributions to valve technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.