Stack; Louis John

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stack; Louis John.The latest application filed is for "portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods".

Company Profile

3.5.4

Stack; Louis John - Calgary CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Grant 11,351,417 - Tarkington , et al. June 7, 2	2022-06-07
Portable Devices For Exercising Muscles In The Ankle, Foot, And/or Leg, And Related Methods App 20220118311 - TARKINGTON; Mary Anne ; et al.	2022-04-21
Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Grant 11,207,559 - Tarkington , et al. December 28, 2	2021-12-28
Portable Devices For Exercising Muscles In The Ankle, Foot, And/or Leg, And Related Methods App 20210038943 - TARKINGTON; Mary Anne ; et al.	2021-02-11
Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Grant 10,702,740 - Tarkington , et al.	2020-07-07
Portable Devices For Exercising Muscles In The Ankle, Foot, And/or Leg, And Related Methods App 20200086172 - TARKINGTON; Mary Anne ; et al.	2020-03-19
Portable Devices For Exercising Muscles In The Ankle, Foot, And/or Leg, And Related Methods App 20200086170 - TARKINGTON; Mary Anne ; et al.	2020-03-19
Balance board Grant 9,987,518 - Stack , et al. June 5, 2	2018-06-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.