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Bill Weeks’ daughter, Mary Weeks Dransfield, and her husband, Dave Dransfield, own The Weeks Corporation, a Vermont S-corporation which owns the aAa®, Weeks®, Bull Central®, Perfect Match® and Sire the Need® service marks. aAa® and Weeks® approved analyzers provide aAa® Animal Analysis in North America, Australia and New Zealand, and Weeks® Animal Analysis in Europe and Japan.

aAa® service mark registration:  Australia:  #1372853, Canada:  #TMA414,835, Mexico:  #520,071, New Zealand:  #827,504, USA:  #0639,116

Weeks® service mark registration:  Europe CTM:  #001813120, Japan:  #6032274, USA:  #2,519,679

Bull Central® service mark registration:  Canada:  #TMA916,986, Madrid Protocol:  #1214273, USA:  #4,611,331, plus others in progress

Perfect Match® service mark registration:  USA:  #5,280,990, Madrid Protocol:  #1368895, plus others in progress

Sire the Need® service mark registration:  in progress