S. S. White Dental Mfg. Co. v. Dental Co. of America

DICKINSON, District Judge.

This suit concerns United States letters patent No. 762,289, issued June 14, 1904, to Frank H. Davis, of which plaintiff is now the owner by assignment. The invention claimed is for an improved artificial crown for a tooth. We dispose of the case by a summary of the rulings now made, but, for whatever benefit it may be to those interested therein, we have also filed a supplemental opinion in support of these rulings.

Among the reasons for so doing is that we feel this to be the due of counsel, who have argued the questions involved with notable ability and clearness,…