Dragana Janković

Title: Dragana Janković: Innovator in Precision Tool Design

Introduction

Dragana Janković is a notable inventor based in Sarajevo, Bosnia and Herzegovina. She has made significant contributions to the field of precision tools, particularly in the area of sample preparation for detailed image analysis.

Latest Patents

Janković holds a patent for a cylindrical tool designed for thin sample grinding and polishing. This innovative tool is crafted from stainless steel and is specifically designed for the manual grinding and polishing of cement-based thin samples. The tool features a unique design that allows for precise removal of sample layers to a thickness of 1 mm (1/32 inch) or less. The construction includes two cylinders, one within the other, connected by a movable threaded holder with a plate that passes through the middle. This design enables the user to achieve a smooth and flat sample surface, which is essential for producing sharp digital images in Environmental Scanning Electron Microscopy (ESEM).

Career Highlights

Janković's career is marked by her dedication to innovation and quality in tool design. Her cylindrical tool is not only reusable but also easy to maintain and clean. The practical design allows for the inner cylinder to be replaced if damaged, ensuring longevity and adaptability for different sample sizes.

Collaborations

Due to space constraints, the details of her collaborations will not be included.

Conclusion

Dragana Janković's contributions to the field of precision tool design exemplify her commitment to innovation and quality. Her patented cylindrical tool represents a significant advancement in the preparation of samples for detailed analysis.