Felix Guerrero

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Bellwood, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Bulk material shipping container unloader
- Patent number 11,919,729
- Issue date Mar 5, 2024
- SANDBOX ENTERPRISES, LLC
- C. John Allegretti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bulk material shipping container unloader
- Patent number 10,994,954
- Issue date May 4, 2021
- SANDBOX ENTERPRISES, LLC
- C. John Allegretti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bulk material shipping container
- Patent number 10,676,239
- Issue date Jun 9, 2020
- SandBox Logistics, LLC
- C. John Allegretti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
BULK MATERIAL SHIPPING CONTAINER UNLOADER
- Publication number 20220055846
- Publication date Feb 24, 2022
- SANDBOX ENTERPRISES, LLC
- C. John Allegretti
- G01 - MEASURING TESTING
Information Patent Application
BULK MATERIAL SHIPPING CONTAINER UNLOADER
- Publication number 20180002120
- Publication date Jan 4, 2018
- Arrows Up, LLC
- C. John Allegretti
- G01 - MEASURING TESTING
Information Patent Application
BULK MATERIAL SHIPPING CONTAINER
- Publication number 20180002066
- Publication date Jan 4, 2018
- Arrows Up, LLC
- C. John Allegretti
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL