JK

John P. Kayser

MA Madison-Kipp: 4 patents #2 of 12Top 20%
AI Airco: 3 patents #3 of 54Top 6%
Overall (All Time): #591,343 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5419768 Electrical medical vacuum regulator 1995-05-30
4955953 Lubricating device 1990-09-11
4834218 Lubricating nozzle apparatus and method Robert M. Dombroski 1989-05-30
4711320 Wheel flange and rail lubricator apparatus Robert M. Dombroski 1987-12-08
4648486 Apparatus for lubricating a moving chain Philip J. Kast 1987-03-10
4566560 Movable lubricator apparatus Kirk Elliott, Christian J. Garver, Robert M. Dombroski 1986-01-28
4354493 Thoracic drainage unit John R. Pinkert 1982-10-19
4315506 Positive pulse device Norman Rick 1982-02-16
4190075 Double valve construction 1980-02-26