Czech Republic - Breweries

The Royal Brewery of Krušovice is a Czech brewery, established in 1581 in the village of Krušovice. The brewery gained a contract to provide beer to Emperor Rudolf II in 1583, allowing them to use the Imperial Crown of Austria as part of the company's logo. The company was acquired by Heineken in July 2007.
Some of the Brewery's Range
Krušovice Černé -
Krušovice Imperial 12º -
Krušovice Radler -

Over the years the brand identity is updated and re-launched with subtle changes, a change of Logo or a new font.
Sometimes this brand update is done by the new owners after a brewery has been sold, other times just to give the brand a fresh new look on the ever growing market.

Below are some notes to help identify some of these changes and an aid to reference the year of the glass.