Theodore Rivinius

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Bismarck, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Cable winding apparatus
- Patent number 4,541,584
- Issue date Sep 17, 1985
- Theodore Rivinius
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cable winding apparatus
- Patent number 4,493,463
- Issue date Jan 15, 1985
- Theodore Rivinius
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Auxiliary support for heavy equipment
- Patent number 4,423,560
- Issue date Jan 3, 1984
- Theodore Rivinius
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotating powered step
- Patent number 4,217,971
- Issue date Aug 19, 1980
- Theodore Rivinius
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulically operated operator's step for large machinery
- Patent number 3,986,724
- Issue date Oct 19, 1976
- Theodore Rivinius
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control system for hydraulically operated road grader
- Patent number 3,961,670
- Issue date Jun 8, 1976
- Theodore Rivinius
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING