Who manufactures the gentle jack jackhammer?

Currently no one on the market is producing the "gentle jack". Dennis Lee, a con artist who also sells shares in a perpetual energy machine concept, was also selling plans in the "gentle jack". Currently the original inventor is working with a manufacturing company out of North Dakota and their engineering team to produce the hammer. Currently no one on the market is producing the "gentle jack". Dennis Lee, a con artist who also sells shares in a perpetual energy machine concept, was also selling plans in the "gentle jack". Currently the original inventor is working with a manufacturing company out of North Dakota and their engineering team to produce the hammer.