Inventor
Gilliam Robert Harrison
US5 patents
⚠️ This page may combine multiple inventors who share the name “Gilliam Robert Harrison”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLOCK INC
3 patentsUS11871237B1Jan 9, 2024
Pairing a payment object reader with a point-of-sale terminal
BLOCK INC14 citations84
US12439261B2Oct 7, 2025
Pairing a payment object reader with a point-of-sale terminal
BLOCK INC0 citations61
US11995626B2May 28, 2024
Expedited point-of-sale merchant payments
BLOCK INC0 citations56