Patent number 3,902,248 patented the invention for a new dental handpiece. This patent was published in 1975. Other patents that are similar to this invention can be found in free online patent databases.
After searching for a patent by entering in the patent number 7,654,323, MyPatentAssets provides its users with a dashboard of relevant and free patent information on the patent labeled reverse-circulation cementing of surface casing.
Provides information on the pricing of each pass (visitor, free, and paid) and what a visitor, a customer who signs up, and a paid customer receive in their pass. Options include the Patent Rank Badge, forward citations, downloadable PDFs, maintenance fees, assignment information, word clouds, advertisements, all USPTO granted patents, the ultimate patent data dashboard, and USPTO classification.