Extreme Swimming Device
Filed by John P. DreylingPatent #: Application # 62/046987
Patent Office Link: Click Here
Patent #: Application # 62/046987
Patent Office Link: Click Here
An innovative new product designed to serve as a valuable instructional accessory for a highly beneficial physical activity, the Extreme Swimming Device, has been developed by John P. Dreyling of South Saint Paul, Minnesota. The invention’s unique design enables its users to significantly increase their swimming acumen.
Contact Us