This inventor holds 8 USPTO granted patents. Top assignees: Rampart Packaging Inc., Atlantic Richfield Company, Arco Chemical Company. Active years: 1984-1991.
Location History:
- West Chester, PA (US) (1984)
- Williamsburg, VA (US) (1988 - 1991)
Company Filing History:
3 out of 17 
2 out of 1,851 
1 out of 46 
Years Active: 1984-1991
Title: The Innovative Contributions of David E Ofstein
Introduction
David E Ofstein is a notable inventor based in Williamsburg, VA, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in materials and manufacturing processes, particularly in the field of coextruded structures.
Latest Patents
One of Ofstein's latest patents is titled "Increased regrind usage in coextruded structures." This invention discloses a laminate that comprises an outer layer, an optional adhesive layer, an inner layer, and an intermediate regrind layer. The intermediate regrind layer is formed from a blend of the materials used in the other layers. Additionally, there is a buffer layer interposed between the outer layer and the intermediate regrind layer, which is also formed from a blend of the materials from which the outer layer and the intermediate regrind layer are made. The outer layer is preferably polypropylene, while the inner layer is ideally a polyketone or an ethylene vinyl alcohol copolymer.
Career Highlights
Throughout his career, David E Ofstein has made significant contributions to the field of packaging and materials science. He has worked with reputable companies such as Rampart Packaging Inc. and Atlantic Richfield Company, where he applied his innovative ideas to enhance product performance and sustainability.
Collaborations
Ofstein has collaborated with several professionals in his field, including Robert J DiLullo and David S Neiditch. These collaborations have likely contributed to the development of his innovative patents and advancements in technology.
Conclusion
David E Ofstein's contributions to the field of materials science and packaging are noteworthy. His innovative patents reflect his commitment to improving manufacturing processes and product sustainability. His work continues to influence the industry and inspire future innovations.