Location History:
- Laguna Niguel, CA (US) (2004)
- Greendale, WI (US) (2019 - 2024)
Company Filing History:
10 out of 2,541 
1 out of 273 
1 out of 832,680 Years Active: 2004-2025
Title: The Innovative Mind of David C Graf
Introduction
David C Graf is an accomplished inventor based in Greendale, Wisconsin, known for his significant contributions to the field of fastener driving technologies. With a remarkable portfolio of 11 patents to his name, Graf has demonstrated a commitment to innovation and excellence in engineering.
Latest Patents
Among his latest innovations are two noteworthy patents. The first is a gas spring-powered fastener driver with a pressure mechanism. This device features a cylinder, a storage chamber cylinder filled with pressurized air, and a moveable piston that enhances the efficiency of the fastener driving process. The design includes a driver blade that moves in unison with the piston, along with a sophisticated one-way seal and a pressure relief valve, ensuring optimized performance in various applications.
The second patent is that of a powered fastener driver, incorporating a housing that contains a cylinder filled with pressurized gas. This invention includes a piston that operates between top-dead-center and bottom-dead-center positions and features a driver blade equipped with multiple teeth. A built-in sensor detects the edges of the teeth, allowing the device to automatically stop when the detection count falls below a predetermined threshold, thus enhancing its operational reliability.
Career Highlights
Graf has worked with several prestigious companies throughout his career, contributing his expertise to the Milwaukee Electric Tool Corporation and Harley-Davidson Motor Company Group, LLC. His experience in these industries has undoubtedly shaped his innovative approach to designing fastener drivers.
Collaborations
Throughout his journey as an inventor, David C Graf has collaborated with talented professionals like Marcus Wechselberger and Travis W Leathrum. Their combined efforts have further advanced the development of innovative tools that cater to the needs of various industries.
Conclusion
David C Graf's dedication to innovation is evident through his numerous patents and collaborations. His work continues to influence the fastener driving industry, paving the way for future advancements and inspiring aspiring inventors worldwide.
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.