This is a list of bong patents, innovation in devices used to smoke cannabis and tobacco.
Innovations
* Water pipes or bongs
* Automatic loading bong
* Smoking pipe
* Smoking apparatus and methods of constructing and utilizing same
* Smoking tube with check valve
* Removable water tight base for bong
* Smoking Device
Designs
These include ornamental designs for smoking pipes, substantially as shown and described.
* Smoker's implement
* Smoker's implement
* Smoker's implement
* Tobacco water pipe
* Tobacco hookah
* Tobacco hookah
* Pipe
* Pipe
* Smoking device
* Water cooled smoking device
* Smoking pipe
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