Finding similarity between LASER for golf clubs and golf balls and LASERSWING for golf practice devices, and noting that "the term ‘swing’ is both common and descriptive" and therefore "may be given little weight in reaching a conclusion on likelihood of confusion"
Determining that TTAB failed to adequately account for evidence of "a fair number of third-party uses" of similar marks by discounting the evidence for lack of "specifics regarding the extent of sales or promotional efforts surrounding the third-party marks"
Providing that in inter partes proceeding, "[t]he allegation in an application for registration, or in a registration, of a date of use is not evidence on behalf of the applicant or registrant" but, rather, "a date of use of a mark must be established by competent evidence"