JB

Joan K. Barkhaus

3M: 2 patents #5,326 of 11,543Top 50%
RL Riker Laboratories: 2 patents #18 of 61Top 30%
Overall (All Time): #1,232,816 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8173113 Bioadhesive composition and patch Matthew T. Scholz, Robert A. Scherrer, Nelda M. Marecki, Yen-Lane Chen 2012-05-08
5780045 Transmucosal drug delivery device Roy L. McQuinn 1998-07-14
5750134 Bioadhesive composition and patch Matthew T. Scholz, Robert A. Scherrer, Nelda M. Marecki, Yen-Lane Chen 1998-05-12
5750136 Bioadhesive composition and patch Matthew T. Scholz, Robert A. Scherrer, Nelda M. Marecki, Yen-Lane Chen 1998-05-12