John B. Elder

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Belleville, CA

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Patents Grantslast 30 patents

Information Patent Grant
High-capacity elevator conveying system
- Patent number 11,708,220
- Issue date Jul 25, 2023
- EMS-Tech Inc.
- John Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Watertight door system
- Patent number 8,985,044
- Issue date Mar 24, 2015
- EMS-Tech Inc.
- John Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Boom slewing actuator system
- Patent number 8,123,053
- Issue date Feb 28, 2012
- EMS-Tech Inc.
- John B. Elder
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Angled cargo discharge gate
- Patent number 6,745,701
- Issue date Jun 8, 2004
- EMS-Tech Inc.
- John B. Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Arcuate bulk storage facility
- Patent number 6,676,357
- Issue date Jan 13, 2004
- EMS-Tech, Inc.
- Brian T. Stafford
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cargo discharge gate
- Patent number 6,179,172
- Issue date Jan 30, 2001
- EMS-Tech Inc.
- John B. Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH-CAPACITY ELEVATOR CONVEYING SYSTEM
- Publication number 20230126348
- Publication date Apr 27, 2023
- EMS-Tech Inc.
- John Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
WATERTIGHT DOOR SYSTEM
- Publication number 20130008364
- Publication date Jan 10, 2013
- John ELDER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BOOM SLEWING ACTUATOR SYSTEM
- Publication number 20110068075
- Publication date Mar 24, 2011
- EMS-TECH INC.
- John B. Elder
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Arcuate bulk storage facility
- Publication number 20030113194
- Publication date Jun 19, 2003
- Brian T. Stafford
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Angled cargo discharge gate
- Publication number 20030041771
- Publication date Mar 6, 2003
- John B. Elder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL