Steven A. NUNNIKHOVEN

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Mediapolis, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for handling spacers used in producing concrete pipe
- Patent number 9,428,204
- Issue date Aug 30, 2016
- Hawkeye Concrete Products Co.
- Steven A. Nunnikhoven
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR HANDLING SPACERS USED IN PRODUCING CONCRETE PIPE
- Publication number 20130108410
- Publication date May 2, 2013
- Hawkeye Concrete Products Co.
- Steven A. NUNNIKHOVEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TANGLE FREE SPACER CART
- Publication number 20110057403
- Publication date Mar 10, 2011
- Hawkeye Concrete Products Co.
- Steven A. NUNNIKHOVEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS