Patents/Inventors

Robert F. Humberstone

Port Charlotte, FLUS10 patents

11 Patents

USD10858722025
Box with Locking Tab
Pratt Corrugated Holdings, Inc.
0 cites
US123655092025
Tamper-evident Box
Pratt Corrugated Holdings, Inc.
0 cites
USD10575572025
Locking Tab for Tamper-evident Box
Pratt Corrugated Holdings, Inc.
0 cites
US121728062024
Tamper-evident Box
Pratt Corrugated Holdings, Inc.
0 cites
US121626572024
Method of Using a Tamper-evident Box
Pratt Corrugated Holdings, Inc.
0 cites
USD10378472024
Locking Tab for a Box
Pratt Corrugated Holdings, Inc.
0 cites
US119456272024
Locking Box
Pratt Corrugated Holdings, Inc.
0 cites
US118403792023
Tamper-evident Box
Pratt Corrugated Holdings, Inc
0 cites
US117389062023
Tamper-evident Box
Pratt Corrugated Holdings, Inc
0 cites
US117318002023
Method of Using a Locking Box
Pratt Corrugated Holdings, Inc.
0 cites
US117022422023
Tamper-evident Box
Pratt Corrugated Holdings, Inc
0 cites