Inventor
COWART WALTER CLEVELAND
US17 patents
Patents
17 patentsUSD1082019SJul 1, 2025
Padding for a cervical collar
DEROYAL IND INC1 citations72
US11759616B2Sep 19, 2023
Connector with valve for negative pressure wound therapy system
DEROYAL IND INC1 citations70
USD935033SNov 2, 2021
Negative pressure wound therapy canister
DEROYAL IND INC2 citations70
USD935035SNov 2, 2021
Negative pressure wound therapy canister
DEROYAL IND INC2 citations70
US11338071B2May 24, 2022
Fluid waste canister
DEROYAL IND INC0 citations61
USD1100220SOct 28, 2025
Padding for a cervical collar
DEROYAL IND INC0 citations60
USD1100219SOct 28, 2025
Front support for a cervical collar
DEROYAL IND INC0 citations60
USD1100221SOct 28, 2025
Padding for a cervical collar
DEROYAL IND INC0 citations60
USD1099340SOct 21, 2025
Rear support for a cervical collar
DEROYAL IND INC0 citations60
USD1082018SJul 1, 2025
Padding for a cervical collar
DEROYAL IND INC0 citations60
USD1060689SFeb 4, 2025
Padding for a cervical collar
DEROYAL IND INC0 citations60
USD1059610SJan 28, 2025
Rear support member for a cervical collar
DEROYAL IND INC0 citations60
USD1057966SJan 14, 2025
Cervical collar front assembly
DEROYAL IND INC0 citations60
US11305050B2Apr 19, 2022
Connector with valve for negative pressure wound therapy system
DEROYAL IND INC0 citations60
USD935034SNov 2, 2021
Negative pressure wound therapy canister
DEROYAL IND INC1 citations59
US11890407B2Feb 6, 2024
Negative pressure wound therapy canister connection system
DEROYAL IND INC0 citations49
US11696982B2Jul 11, 2023
Attachment system for securing medical devices to support structures
DEROYAL IND INC0 citations48