Mark K. Donohoo

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Calvert City, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of converting an existing flexible intermediate bulk contain...
- Patent number 10,358,248
- Issue date Jul 23, 2019
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Long fiber extrusion apparatus and method
- Patent number 10,160,152
- Issue date Dec 25, 2018
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bulk cargo blending hopper
- Patent number 9,834,390
- Issue date Dec 5, 2017
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Modular plastics extrusion apparatus
- Patent number 8,894,398
- Issue date Nov 25, 2014
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LONG FIBER EXTRUSION APPARATUS AND METHOD
- Publication number 20180141257
- Publication date May 24, 2018
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BULK CARGO BLENDING HOPPER
- Publication number 20170297830
- Publication date Oct 19, 2017
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of converting an existing flexible intermediate bulk contain...
- Publication number 20170183172
- Publication date Jun 29, 2017
- Apex Business Holdings, L.P.
- Mark K. Donohoo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MODULAR PLASTICS EXTRUSION APPARATUS
- Publication number 20140023743
- Publication date Jan 23, 2014
- Mark K. Donohoo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL