Location History:
- W. Medford, MA (US) (1990 - 1991)
- Woburn, MA (US) (1988 - 1994)
- West Medford, MA (US) (1982 - 1998)
- Andover, MA (US) (2015 - 2016)
- Winchester, MA (US) (1997 - 2023)
Company Filing History:
14 out of 15 
4 out of 4 
1 out of 1 Years Active: 1982-2023
Title: Innovations of Lawrence R. Fishman: A Pioneer in Sound and Power Technology
Introduction: Lawrence R. Fishman, based in West Medford, MA, has made significant contributions to the field of technology through his inventive spirit. With a prolific record of 37 patents, Fishman has established himself as a notable inventor specializing in underwater sound sensing and innovative power solutions.
Latest Patents: Among his most recent inventions are two groundbreaking patents. The first is a "Device and Method for Sensing Underwater Sound Pressure," which involves a hydrophone design featuring a first piezoelectric cable with alternating sections of positive and negative polarity, paired with a second cable of the opposite configuration. This construction allows for enhanced sound pressure sensing capabilities. The second patent, titled "Device for Rechargeable, Retrofittable Power Source," introduces a rechargeable power system intended for use within electric guitars. This system cleverly integrates circuitry into a cover plate that conceals a cavity in the guitar, offering an innovative approach to enhancing performance through retrofitting.
Career Highlights: Fishman's career has been marked by his role at Fishman Transducers, Inc., where he harnessed his expertise to further develop sound and power technology. His extensive patent portfolio reflects his commitment to innovation and has made a lasting impact on the acoustic and electronic fields.
Collaborations: Throughout his career, Fishman has collaborated with other talented professionals, including Kenneth A. Parker and John Eck. These partnerships have contributed to the development of cutting-edge technologies and demonstrated the importance of collaboration in the invention process.
Conclusion: Lawrence R. Fishman stands out as a prominent inventor whose work has advanced the fields of underwater acoustics and electric power solutions. With 37 patents to his name, his dedication to innovation continues to inspire future inventors and contribute to technological progress.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.