Location History:
- New Haven County, CT (US) (1999)
- Waterburg, CT (US) (2002)
- Waterbury, CT (US) (1997 - 2003)
- Cincinnati, OH (US) (2005)
Company Filing History:
Years Active: 1997-2005
Title: Innovations of David A Grewell
Introduction
David A Grewell is a prominent inventor based in Waterbury, CT (US). He holds a total of 12 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advanced laser imaging systems and welding techniques.
Latest Patents
Among his latest patents is the "Electronic Masking Laser Imaging System." This invention features a laser imaging apparatus that includes a laser source outputting a laser beam and an electronic display device positioned downstream from the laser source. The electronic display device selectively polarizes a discrete portion of the laser beam, defining modified and unmodified portions. A polarizing filter is then used to prevent the passage of either portion, creating an imaging beam with a specific pattern. Another notable patent is the "Light Guide for Laser Welding." This invention provides a method and apparatus for directing a laser beam to a weld zone using a flexible light guide. The light guide is designed to accommodate complex two-dimensional and three-dimensional weld zone configurations, allowing for effective laser welding of intricate geometric shapes.
Career Highlights
David A Grewell is associated with Branson Ultrasonics Corporation, where he has made significant advancements in laser technology. His innovative approaches have contributed to the development of more efficient and precise welding methods.
Collaborations
He has collaborated with notable coworkers, including Donald C Lovett and Jeffrey L Frantz, further enhancing the innovative environment at Branson Ultrasonics Corporation.
Conclusion
David A Grewell's contributions to laser technology and welding techniques exemplify his role as a leading inventor in his field. His patents reflect a commitment to innovation and excellence in engineering.