Inventor · Calgary, AB, CA

Louis John Stack

8Patents
5h-index
7Co-inventors
56Inventor score

Filing activity: Aug 1, 1996 → Dec 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5810703A Exercise board having central mounting with multi-level adjustable spacer Human Necessities 61 Expired
US6616583B1 Exercise board having resilient rocker-mounting ends Human Necessities 29 Expired
USD785731S1 Balance exercise board General 21 Active
US10702740B2 Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Human Necessities 16 Active
US9987518B1 Balance board Human Necessities 7 Active
US11207559B2 Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Human Necessities 1 Active
US11590391B2 Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Human Necessities 1 Active
US11351417B2 Portable devices for exercising muscles in the ankle, foot, and/or leg, and related methods Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.