Donald L. Obst

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Hickory, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Reel
- Patent number 4,901,939
- Issue date Feb 20, 1990
- Siecor Corporation
- Donald L. Obst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Elevator compensating cable
- Patent number 4,724,929
- Issue date Feb 16, 1988
- Siecor Corporation
- John D. Coleman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator compensating cable
- Patent number 4,716,989
- Issue date Jan 5, 1988
- Siecor Corporation
- John D. Coleman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Three flange cable spool
- Patent number 4,667,896
- Issue date May 26, 1987
- Siecor Corporation
- Rodney R. Frey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Motion dampening compensating elevator cable
- Patent number 4,664,229
- Issue date May 12, 1987
- Siecor Corporation
- Donald L. Obst
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Flat type feeder cable
- Patent number 4,445,593
- Issue date May 1, 1984
- Siecor Corporation
- John D. Coleman
- B66 - HOISTING LIFTING HAULING