Company Filing History:
Years Active: 2000
Title: Innovations in Paste Dispensing: The Contributions of David C. Polgrean
Introduction
David C. Polgrean, an accomplished inventor based in Lagrangeville, NY, has made significant contributions to the field of paste dispensing technology. With a solitary but impactful patent, he demonstrates the importance of innovation in enhancing manufacturing processes.
Latest Patents
Polgrean’s notable patent is for a "Homogeneous Screening Nozzle," which is a sophisticated paste dispensing system designed for efficiently applying paste to substrates, such as ceramic greensheets or other electronic component substrates. The system features a reservoir to store the paste and a nozzle housing that connects to the reservoir, equipped with a specially designed rotatable slotted shutter. This shutter is crucial for controlling the flow of paste, as it draws material from the reservoir through an integrated auger, both advancing and circulating the paste seamlessly. The inventive design allows for continuous circulation, ensuring optimal functionality during dispensing processes. Additionally, the nozzle can operate without downtime, thanks to a convenient paste cartridge that can be easily attached or removed.
Career Highlights
Currently, David C. Polgrean is employed at the International Business Machines Corporation (IBM), where he continues to refine his expertise in innovative technologies. His commitment to advancing product functionalities and efficiencies has positioned him as a valuable asset within the company.
Collaborations
Throughout his career, Polgrean has collaborated with talented colleagues, including Alvin W. Buechele and John T. Butler. Their collective efforts in research and development reflect the dynamic nature of the innovation ecosystem at IBM, facilitating groundbreaking advancements in technology.
Conclusion
David C. Polgrean's contributions to paste dispensing technology exemplify the power of innovation in the manufacturing sector. His patent for the Homogeneous Screening Nozzle highlights the potential for inventors to make a lasting impact on production efficiencies. As he continues to work within a pioneering company like IBM, the future looks bright for further advancements and contributions from this talented inventor.