Company Filing History:
1 out of 11,805 
1 out of 1,238 
1 out of 461 Years Active: 1982-1998
Title: Innovations of David W. Fish
Introduction
David W. Fish is an accomplished inventor based in Carrollton, Texas, known for his contributions to the field of drainage systems and high-pressure service tools. With a total of three patents to his name, Fish has made significant advancements in engineering solutions that enhance efficiency and functionality.
Latest Patents
One of his latest patents is a screened well drainage pipe structure with sealed, variable length. This innovative drainage pipe section is designed for horizontal subterranean wells and features a base pipe that is coaxially circumscribed by a tubular structure. The design includes a sand screen assembly that defines a longitudinally intermediate portion, creating an annular flow passage that communicates with the base pipe's interior. The flow control members are adjustable and sealed within the annular flow passage, allowing for variable resistance to fluid flow. Another notable patent is the high-strength side pocket mandrel, which is engineered for high-pressure service. This mandrel has a full-opening bore throughout its length and a keyhole-shaped bore above its receptacle, providing ample space for the operation of a kickover tool while ensuring strengthened walls to withstand greater forces.
Career Highlights
Throughout his career, David W. Fish has worked with prominent companies such as Halliburton Energy Services, Inc. and Dresser Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for the energy sector.
Collaborations
Fish has collaborated with notable professionals in his field, including Ralph Harvey Echols and Syed Hamid. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
David W. Fish's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future inventions.