This inventor holds 5 USPTO granted patents. Top assignees: Andritz Sprout-Bauer, Inc., Koppers Company, Inc., Sprout-Bauer, Inc.. Active years: 1983-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Graz, AT (1994)
- Lewisburg, PA (US) (1983 - 1995)
Company Filing History:


Years Active: 1983-1995
Title: The Innovative Contributions of William F. Lahner, III
Introduction
William F. Lahner, III is a notable inventor based in Lewisburg, PA (US). He has made significant contributions to the field of mechanical refining, particularly in the processing of lignocellulosic materials. With a total of 5 patents to his name, Lahner's work has advanced the technology used in pulp refining.
Latest Patents
Lahner's latest patents include the "Twin Conical Refiner with Dual Ribbon Feeders" and the "Two-Stage Variable Intensity Refiner." The first patent describes an apparatus and method for mechanically refining high consistency lignocellulosic feed material in a frustroconical refining zone. This innovation facilitates the backflow of steam generated in the refining zone, allowing the feed material to enter and pass through the refining zone without blockage. The design includes a hybrid feed/grinding zone that effectively reduces the size of the material while conveying it outwardly against the backflowing steam.
The second patent outlines a high consistency pulp refiner featuring a pressurized casing with opposed grinding discs. This design allows for the diversion of steam produced in the first refining zone, ensuring efficient processing of the material as it moves through the refining zones.
Career Highlights
Throughout his career, Lahner has worked with prominent companies such as Andritz Sprout-Bauer, Inc. and Sprout-Bauer, Inc. His experience in these organizations has contributed to his expertise in mechanical refining technologies.
Collaborations
Lahner has collaborated with notable individuals in the field, including Gregory R. Kohler and Heinrich F. Munster. These partnerships have likely enriched his work and led to further innovations in refining technology.
Conclusion
William F. Lahner, III's contributions to the field of mechanical refining are significant and impactful. His innovative patents and career achievements reflect his dedication to advancing technology in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile