About 2 Trademarks found that are owned by Wilhelm Stoll Maschinenfabrik Gmbh

Front end loaders; front end loaders for tractors; front end loaders for small tractors; hydraulic front end loaders for tractors; hydraulic front end loaders for small tractors; hydraulic control units for front end loaders; attachments for front end loaders, namely buckets, universal buckets, heavy duty buckets, earth buckets, grab buckets, silage cutter buckets, levelling buckets, high-tip buckets, maximum bulk buckets, manure forks, pallet forks, bale forks, big bale forks, log forks, round bale grippers, log grapples, silage cutter tongs, bucket excavators, top loading grips, bale cutters, bale transport equipment, bale lifting equipment, silage removal equipment, loading hooks and adapter frames

The mark consists of two concentric circles. The inner circle is red, with a gray "S" in the center of the inner circle. The top half of the "S" is highlighted in silver. There is an arched highlighted area above the "S" inside the red circle. The outer circle appears three dimensional and is gray, with top half of the circle highlighted in silver. At the bottom of the outer circle is the word "STOLL" in gray.