Location History:
- New Richmond, WI (US) (1990)
- Saint Paul, MN (US) (1991)
Company Filing History:
Years Active: 1990-1991
Title: John W McConville: Innovator in Document Protection Technologies
Introduction
John W McConville is a notable inventor based in New Richmond, Wisconsin. He has made significant contributions to the field of document protection with his innovative patents. With a total of 2 patents, McConville has focused on creating solutions that enhance the security and integrity of important documents.
Latest Patents
One of McConville's latest patents is a transparent overlay designed to protect documents from tampering. This invention features a transparent cover sheet, a layer of hot-melt adhesive, and a polymeric image-receiving layer. The transparent cover sheet can be a simple thermoplastic film or retroreflective sheeting, which displays patterns or legends that are visible only when viewed retroreflectively. The polymeric image-receiving layer, preferably made of chlorinated poly(vinylchloride), allows for imaging using a thermal printing head with a dye-donor element.
Another significant patent by McConville is the transparent tamper-indicating document overlay. Similar to his first patent, this overlay includes a transparent cover sheet and a layer of hot-melt adhesive. The image formed on the exposed face of the hot-melt adhesive layer serves as an indicator of tampering. This invention also utilizes retroreflective sheeting to enhance visibility under specific conditions.
Career Highlights
John W McConville is associated with the Minnesota Mining and Manufacturing Company, a well-respected organization known for its innovative products and technologies. His work at this company has allowed him to develop and refine his inventions, contributing to advancements in document security.
Collaborations
Throughout his career, McConville has collaborated with talented individuals such as Susan K Jongewaard and Douglas K Fossum. These collaborations have likely enriched his work and led to the development of innovative solutions in the field.
Conclusion
John W McConville is a distinguished inventor whose work in document protection technologies has made a significant impact. His innovative patents reflect his commitment to enhancing the security of important documents. Through his career at the Minnesota Mining and Manufacturing Company, he continues to contribute to advancements in this vital area.