Patents / Trademarks.
Innovation
Crustbuster/Speed King is an innovator and developer of new products tailored to the needs of you - our customer. Agriculture is not the same as in years past, and neither are we. Count on us to be the leader in new implements to bring efficiency and profitability to your bottom line.
Patents
Crustbuster/Speed King products are protected under one or more of the following patents:
4,458,588
5,380,142
5,398,771
5,826,947
6,068,103
Trademarks
Crustbuster/Speed King owns the following proprietary, registered trademarks:
763,068
904,690
365,650
1,470,449
359,628
1,701,665