CM

Charles A. Mathna

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #1,032,571 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D542022 Bandages pouch Wayne K. Dunshee, Amy J. Krohn 2007-05-08
6090461 Temporary display device John W. Frank 2000-07-18
5876817 Adhesive clip Mark E. Reeves 1999-03-02
4729518 Tape dispenser including a backcard with projecting hub parking portions Susan M. Butzer 1988-03-08
4407932 Fade-resistant and abrasion resistant photographic reproduction, method of preparing, and photographic product therefor Harry A. Loder 1983-10-04