Location History:
- Santa Barbara, CA (US) (1985)
- Medicine Lake, MN (US) (1985 - 1986)
- Excelsior, MN (US) (1987 - 1988)
- Orono, MN (US) (1986 - 1996)
Company Filing History:
5 out of 13 
16 out of 832,718 Years Active: 1985-1996
Title: Innovations and Contributions of Dennis T. Grendahl
Introduction: Dennis T. Grendahl, based in Orono, MN, is a prolific inventor with an impressive portfolio comprising 21 patents. His innovative work spans various fields, showcasing his ability to solve complex problems through creative solutions.
Latest Patents: Among his latest patents, Grendahl has developed a groundbreaking syringe featuring a flexible collar. This invention comprises a substantially rigid, hollow syringe body, a plunger, and a grip that conforms to the user’s fingers, enhancing usability and comfort. Another notable patent focuses on a process for making a member with holes, utilizing materials such as polymethylmethacrylate and polysulfone. This member is characterized by a series of holes arranged in a predetermined geometrical pattern, derived from a repetitive drawing process. The innovative structure can serve multiple applications, including contacts lenses and medical filters, highlighting Grendahl's versatility in the field of medical devices.
Career Highlights: Grendahl's career includes substantial contributions while working with various organizations. He has a reputation for innovative thinking and practical engineering solutions, making him a valuable asset in any team. Some of the esteemed companies where he has contributed significantly include Surgidev Corporation, where his work continues to impact the medical device industry positively.
Collaborations: Throughout his career, Dennis has collaborated with notable professionals such as William LeMaster and Fritz D. Harnsberger. These partnerships have undoubtedly enriched his work, fostering a collaborative approach to innovation and enabling the development of successful patentable inventions.
Conclusion: Dennis T. Grendahl's contributions to innovation are evident through his numerous patents and collaborations. His dedication to developing practical solutions and improving medical devices showcases his role as a significant figure in the field of invention, inspiring future generations of inventors.
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.