Location History:
- Paradise, CA (US) (2001 - 2002)
- Loganville, GA (US) (1990 - 2011)
Company Filing History:
2 out of 2 
7 out of 832,812 Years Active: 1990-2011
Title: The Innovative Contributions of David E. Colley
Introduction
David E. Colley is a notable inventor based in Loganville, GA (US). He has made significant contributions to the field of archery with his innovative designs and patents. With a total of 9 patents, Colley has demonstrated a commitment to enhancing the efficiency and performance of archery equipment.
Latest Patents
Colley's latest patents include a "Compact crossbow with improved efficiency." This innovative design features a 'cross-over' compound crossbow that includes a stock and barrel assembly attached to a horizontally mounted compound bow. The compound bow component is similar to that of U.S. Pat. No. 7,047,958 and incorporates an alternative arrow support system to achieve higher arrow velocity at a reduced draw weight. Additionally, the crossover compound bow provides draw weight adjustability and positive cam synchronization. Another notable patent is the "Compact archery compound bow with improved efficiency features." This design includes a rigid riser with a pair of side plates that support a spool assembly, which consists of a bowstring spool and a cam spool that rotate together. As an archer draws the bowstring back, the bowstring spool rotates the cam spool, reeling drive cable off the major lobe of a cam assembly while the minor lobe reels in a buss cable attached to the bow limb tip, flexing the limb.
Career Highlights
Throughout his career, David E. Colley has worked with various companies, including Jumbo Snowboards, LLP. His experience in the industry has allowed him to refine his skills and contribute to the development of innovative archery products.
Collaborations
Colley has collaborated with notable individuals such as Joseph H. Forrester and Donald G. Fain. These partnerships have likely played a role in the successful development of his patented inventions.
Conclusion
David E. Colley's contributions to the field of archery through his innovative patents highlight his dedication to improving the efficiency and performance of archery equipment. His work continues to influence the industry and inspire future innovations.