Carl R. Hamman

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Mt Sterling, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and structure for in situ field repair of severed drain tile
- Patent number 8,939,680
- Issue date Jan 27, 2015
- Hamman IP LLC
- Carl R. Hamman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for anchoring pin insertion
- Patent number 8,360,293
- Issue date Jan 29, 2013
- Nancy's Blankets, LLC
- Carl R. Hamman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Anchoring pin insertion unit and method
- Patent number 8,152,040
- Issue date Apr 10, 2012
- Nancy's Blankets, LLC
- Carl R. Hamman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Method and Structure for in situ Field Repair of Severed Drain Tile
- Publication number 20150337987
- Publication date Nov 26, 2015
- HAMMAN IP LLC
- Carl R. Hamman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method and Structure for in situ Field Repair of Severed Drain Tile
- Publication number 20140348591
- Publication date Nov 27, 2014
- HAMMAN IP LLC
- Carl R. Hamman
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Anchoring Pin Insertion
- Publication number 20120189391
- Publication date Jul 26, 2012
- R.W.H., LLC
- Carl R. Hamman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Anchoring Pin Insertion Unit and Method
- Publication number 20090194575
- Publication date Aug 6, 2009
- R.W.H., LLC
- Carl R. Hamman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Anchoring pin insertion unit
- Publication number 20060225342
- Publication date Oct 12, 2006
- R.W.H.,LLC
- Carl R. Hamman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING