Inventor
SANFORD STEPHEN
US27 patents
⚠️ This page may combine multiple inventors who share the name “SANFORD STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TODDY TECH LLC
5 patentsUS10112752B2Oct 30, 2018
Tumbler lid with reservoir and repetitive measuring and disbursement mechanism
TODDY TECH LLC26 citations92
US10421590B2Sep 24, 2019
Tumbler lid with reservoir and repetitive measuring and disbursement mechanism
TODDY TECH LLC11 citations82
US10935406B1Mar 2, 2021
Beverage container lid with reservoir and repetitive measuring and disbursement mechanism
TODDY TECH LLC8 citations81
US11768096B2Sep 26, 2023
Beverage container lid with reservoir and repetitive measuring and disbursement mechanism
TODDY TECH LLC0 citations59
US11428562B2Aug 30, 2022
Beverage container lid with reservoir and repetitive measuring and disbursement mechanism
TODDY TECH LLC1 citations59
MAGDRIVE TECH INC
5 patentsUS12196336B2Jan 14, 2025
Electromagnetically activated rising stem valve
MAGDRIVE TECH INC1 citations62
US11976742B1May 7, 2024
Electromagnetically activated pipe valve
MAGDRIVE TECH INC1 citations60
US12460738B2Nov 4, 2025
Magnetically actuated pipe valve with torque-limiting clutch and position indication
MAGDRIVE TECH INC0 citations50
US12392419B2Aug 19, 2025
Electromagnetically activated pipe valve
MAGDRIVE TECH INC0 citations50
US12117094B1Oct 15, 2024
Magnetically actuated pipe valve with torque-limiting clutch and position indication
MAGDRIVE TECH INC0 citations50