:Template:Patent

{{Cite patent

|1={{{1|US}}}

|2={{{2|0}}}

|3={{#ifeq:{{{3}}}|application|application}}

}}{{#ifeq:{{{3}}}|application

|{{#if:{{{4|}}}| {{{4}}}}}

|{{#if:{{{3|}}}| {{{3}}}}}

}}

{{Documentation}}