Company Filing History:
2 out of 4,992 
1 out of 176 Years Active: 1976-1986
Title: Innovations by Roger K Lee, Jr.
Introduction
Roger K Lee, Jr. is an accomplished inventor based in Watertown, MA (US). He has made significant contributions to the field of rotary lapping systems, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and effectiveness of grinding processes.
Latest Patents
One of his notable patents is the "Very high speed lap with positive lift effect." This invention discloses a rotary lapping system that utilizes a unique mounting of grinding pads to create a positive lift during operation. This positive lift prevents the grinding tools from digging into the workpiece surface, allowing for smoother and more efficient grinding at high speeds. Another significant patent is the "Very high speed lap with negative lift effect." This system employs a construction of grinding pads known as tesserae, which generate a negative lift through hydrodynamic action. This design enhances cutting pressure and material removal rates while minimizing distortion to the workpiece.
Career Highlights
Throughout his career, Roger has worked with esteemed organizations, including the United States of America as represented by the Secretary of the Air Force and I-tek, Inc. His work in these institutions has contributed to advancements in technology and manufacturing processes.
Collaborations
Roger has collaborated with notable individuals such as William C Bradley and Allen H Greenleaf. These partnerships have fostered innovation and development in his projects.
Conclusion
Roger K Lee, Jr. is a prominent inventor whose work in rotary lapping systems has led to significant advancements in grinding technology. His patents reflect a commitment to improving manufacturing processes and enhancing efficiency.