RH

Robert F. Humberstone

PH Pratt Corrugated Holdings: 10 patents #10 of 42Top 25%
📍 Port Charlotte, FL: #13 of 161 inventorsTop 9%
🗺 Florida: #5,384 of 67,251 inventorsTop 9%
Overall (All Time): #476,526 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D1085872 Box with locking tab Kendrick Michael Borst, Sr. 2025-07-29
12365509 Tamper-evident box Hector Nava 2025-07-22
D1057557 Locking tab for tamper-evident box Hector Nava 2025-01-14
12172806 Tamper-evident box Hector Nava 2024-12-24
12162657 Method of using a tamper-evident box Hector Nava 2024-12-10
D1037847 Locking tab for a box Kendrick Michael Borst, Sr. 2024-08-06
11945627 Locking box Kendrick Michael Borst, Sr. 2024-04-02
11840379 Tamper-evident box Hector Nava 2023-12-12
11731800 Method of using a locking box Kendrick Michael Borst, Sr. 2023-08-22
11377252 Locking box Kendrick Michael Borst, Sr. 2022-07-05