Inventor
GRINDSTAFF REX ALLEN
US6 patents
⚠️ This page may combine multiple inventors who share the name “GRINDSTAFF REX ALLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEROYAL IND INC
5 patentsUS11364166B2Jun 21, 2022
Patient positioning system
DEROYAL IND INC11 citations83
USD950067SApr 26, 2022
Patient positioning device
DEROYAL IND INC12 citations83
USD950068SApr 26, 2022
Arm positioning device
DEROYAL IND INC4 citations70
USD1079018SJun 10, 2025
Patient pad
DEROYAL IND INC2 citations69
US11771609B2Oct 3, 2023
Patient positioning system
DEROYAL IND INC0 citations60