This inventor holds 25 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 5 EPO patents, primarily in Level Measurement Tools. Top assignees: Milwaukee Electric Tool Corporation, Empire Level Mfg. Corp., Empire Level Mfg. Co.. Active years: 1991-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Milwaukee, WI (US) (1991 - 2004)
- Waukesha, WI (US) (2010 - 2024)
Company Filing History:
11 out of 2,897 
8 out of 33 
3 out of 10 
Years Active: 1991-2024
Areas of Expertise:
Title: John R Christianson - Pioneering Inventor from Waukesha, WI
Introduction: John R Christianson is a renowned inventor hailing from Waukesha, Wisconsin, known for his groundbreaking contributions to various fields through his innovative creations.
Latest Patents: John R Christianson holds several patents in diverse areas such as renewable energy technologies, medical devices, and consumer electronics, showcasing his versatility and ingenuity.
Career Highlights: With a career spanning over two decades, John R Christianson has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that push the boundaries of technology.
Collaborations: Throughout his career, John R Christianson has collaborated with leading research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and excellence in the industry.
Conclusion: John R Christianson's passion for innovation and relentless pursuit of excellence have solidified his position as a trailblazing inventor, inspiring the next generation of innovators to think outside the box and create a better future for all.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile