Company Filing History:
3 out of 173 
1 out of 74 Years Active: 1993-2003
Title: Richard Littmann: Innovator in Packaging Technology
Introduction
Richard Littmann is a notable inventor based in Neenah, WI (US). He has made significant contributions to the field of packaging technology, holding a total of 4 patents. His innovative work focuses on creating advanced packaging solutions that enhance the preservation and usability of food products.
Latest Patents
Littmann's latest patents include a non-wax packaging film and packages with controlled easy-open features. The non-wax film structures consist of three layers, where the first skin layer is made of a polymer or a blend of polymers combined with a hydrogenated aliphatic hydrocarbon additive. The second core layer also comprises a polymer blend, hydrogenated aliphatic hydrocarbon additive, and regrind material. The third sealant layer includes a polymer blend and a cheese release agent, making these film structures particularly useful for packaging food products, especially cheese.
His second patent focuses on an easy open tear control package, preferably a pouch, made from a film of polymeric barrier material. This package features a unique easy open tear control mechanism that is achieved by roughening portions of the outer or inner surface of the films before they are fabricated into the package. The roughened portion can extend the entire width of the package and can be of any desired length, enhancing user convenience.
Career Highlights
Throughout his career, Richard Littmann has worked with several prominent companies in the packaging industry. Notable among these are American National Can Company and Pechiney Emballage Flexible Europe. His experience in these organizations has contributed to his expertise in developing innovative packaging solutions.
Collaborations
Littmann has collaborated with several professionals in his field, including Ulrich Weingartner and Thomas S. Wildenberg. These collaborations have likely enriched his work and led to further advancements in packaging technology.
Conclusion
Richard Littmann's contributions to packaging technology through his innovative patents demonstrate his commitment to improving food preservation and usability. His work continues to influence the industry and enhance consumer experiences with food products.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.