Patent attorney offers advice about keeping ‘secret sauce’

Dan Girdwood of the Grand Rapids Inventors Network speaks before Rockford Rotarians earlier this year. He explained the differences between patents, trademarks and copyrights and what potential inventors should consider before trying to make money with an idea or invention.

Inventors need more than good idea  by BETH ALTENA Dan Girdwood, Grand Rapids patent attorney, was a speaker before Rockford Rotary Club members, offering good advice on how to plan and promote an invention without giving up the “secret sauce.” Girdwood said he specializes in the field of intellectual property issues, a field of endeavor […]