Inventor

HAMMER DEREK

US3 patents

⚠️ This page may combine multiple inventors who share the name “HAMMER DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SQUARE INC

2 patents

US9934530B1Apr 3, 2018

Application programming interfaces for courier services

SQUARE INC57 citations92

US9928540B1Mar 27, 2018

System for integrating courier service with customer applications

SQUARE INC42 citations89

DOORDASH INC

1 patent

US11010819B2May 18, 2021

Application programming interfaces for fulfilment services

DOORDASH INC4 citations68