JC

James A. Clark

BI Bausch & Lomb Incorporated: 12 patents #32 of 658Top 5%
FR Freund-Vector: 3 patents #1 of 12Top 9%
CG Cambridge Instruments Gmbh: 2 patents #4 of 29Top 15%
PI Printpack Illinois: 2 patents #26 of 79Top 35%
AD Aerojet Rocketdyne Of De: 1 patents #22 of 68Top 35%
VU Vector Unlimited: 1 patents #5 of 17Top 30%
📍 Marion, IA: #12 of 453 inventorsTop 3%
🗺 Iowa: #329 of 15,303 inventorsTop 3%
Overall (All Time): #131,804 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
D865011 Roller compactor machine James G. Spencer, Jeffrey Edward Fehlhafer, Masaaki Kubota, Kyle Andrew Burlage 2019-10-29
9581298 Overpressure absorption mechanism for fluid bed processors Nigel Wright, Aaron K. Basten 2017-02-28
9194335 Rocket engine coolant system including an exit manifold having at least one flow guide within the manifold Charles Whipple, IV 2015-11-24
8893895 Cartridge filter assembly James G. Spencer, James G. Frizzell 2014-11-25
D689767 Container with wide pour spout Patrick L. O'Brien, David T. Foster, Matthew Neil Piercy 2013-09-17
D689362 Container with pour spout Patrick L. O'Brien, David T. Foster, Matthew Neil Piercy 2013-09-10
7384256 Screw feeder for roller compactor machine 2008-06-10
5516063 Boiler tube clamp assembly Dennis J. Buckshaw 1996-05-14
5477010 Safety plate assembly Dennis J. Buckshaw 1995-12-19
5449860 Safety plate assembly Dennis J. Buckshaw 1995-09-12
5425543 Seal assembly for rotating shaft Dennis J. Buckshaw 1995-06-20
5321859 Infant bath chair Dennis J. Buckshaw 1994-06-21
5065972 Corner bumper Dennis J. Buckshaw 1991-11-19
4894870 Toilet seat latch Dennis J. Buckshaw 1990-01-23
4893913 Steromicroscope having stabilizer for preventing tipping of eyepiece assemblies Henry J. Emmel 1990-01-16
4756610 Adjustable crank and linkage assembly for zoom lens optical system Michael H. Dobner 1988-07-12
4736472 Toilet seat latch Dennis J. Buckshaw 1988-04-12
4729646 Multi-use microscope having modular construction of extruded parts Michael H. Dobner, Paul A. Hoogesteger 1988-03-08
4704013 Auxiliary adjusting mechanism for optical instruments 1987-11-03
4690519 Zoom microscope having a crank and linkage mechanism Henry J. Emmel 1987-09-01
4684225 Cable drive focusing mechanism for optical instruments Michael H. Dobner 1987-08-04
4512206 Actuating device for rotating shafts Alfred P. Gabriel 1985-04-23
4482221 Microscope fine focus control mechanism 1984-11-13
4440317 Sterile liquid storing and dispensing apparatus Henry J. Emmel 1984-04-03
4286815 Lens insertion and removal device 1981-09-01