Location History:
- Canoga Park, CA (US) (1987 - 1993)
- Los Angeles, CA (US) (2006 - 2007)
- West Hills, CA (US) (2014 - 2015)
Company Filing History:
1 out of 9 
5 out of 832,718 Years Active: 1987-2015
Title: The Innovative Contributions of Richard D Grossman
Introduction
Richard D Grossman is a notable inventor based in Canoga Park, California. He has made significant contributions to the field of percussion instruments, holding a total of six patents. His innovative designs focus on enhancing the performance and durability of drumsticks and percussion instruments.
Latest Patents
One of Grossman's latest inventions is a unique drumstick that is produced from a pair of bonded wooden halves. This design features an elongated structure with a circular bore through which a core tube is inserted. The core tube increases the rigidity of the drumstick, while a multiplicity of glass micro-spheres reduces vibrations that can affect a drummer. Additionally, a resilient sleeve is inserted over the front and partial rear end of the drumstick, increasing the useful life of both the drumstick and the instrument it strikes.
Another significant invention is the Percussion Instrument Dampening Pad (PIDP). This pad is designed to be attached to the vibrating surface of a drumhead, drum, or cymbal. The PIDP functions by reducing unwanted vibrations and overtones that occur when the drumhead or cymbal is struck. It comprises at least one composite upper section, a first vibration absorbent layer made of polyurethane puron foam, and a second layer made of butyl rubber that contacts the vibrating surface. The composite upper section includes a metallized layer, a fabric layer, and an adhesive layer, along with indicia and a removable liner for easy application.
Career Highlights
Throughout his career, Richard D Grossman has worked with various companies, including Easton Aluminum, Inc. His experience in the industry has allowed him to develop innovative solutions that address common challenges faced by musicians.
Collaborations
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Conclusion
Richard D Grossman is a distinguished inventor whose work has significantly impacted the world of percussion instruments. His innovative patents demonstrate a commitment to enhancing the musical experience for drummers and percussionists alike.
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.