Company Filing History:
1 out of 5 
1 out of 3 Years Active: 1994-1995
Title: Innovations of David Cross in Water Purity Analysis
Introduction
David Cross is an accomplished inventor based in Vineland, NJ (US). He holds two patents that showcase his innovative contributions to the field of water purity analysis. His work focuses on developing devices that enhance the efficiency and effectiveness of water impurity extraction.
Latest Patents
One of David Cross's notable patents is the "Water Impurity Extraction Device and Method." This device is designed to facilitate the use of extraction discs in the analysis of water impurities. It features a cylindrical body with a top cavity to receive the extraction disc, along with a threaded ring holder to secure an open bottom container. The device includes a valve that selectively channels flow from the extraction disc into three downward passages. Two of these passages open into wash and elute sample containers, while the third connects to a tube leading to a large collection container. This large container is sealably attached to the bottom of the body, which also has a vacuum passage controlled by a valve. The design incorporates two parallel slots on opposite sides of the body to engage with cutouts of a rack panel, ensuring stability and support for the collection container.
Career Highlights
Throughout his career, David Cross has worked with Sp Industries Limited Partnership and Sp Industries Ltd. Partnership. His experience in these companies has contributed to his expertise in developing innovative solutions for water analysis.
Collaborations
David has collaborated with notable individuals in his field, including his coworker Norman A. Neill. Their combined efforts have led to advancements in water impurity extraction technologies.
Conclusion
David Cross's contributions to the field of water purity analysis through his innovative patents demonstrate his commitment to improving environmental safety. His work continues to influence the industry and pave the way for future advancements in water analysis technology.