Inventor
CLARK STEPHEN E
US19 patents
⚠️ This page may combine multiple inventors who share the name “CLARK STEPHEN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACE INTERNATIONAL CORP
5 patentsUS6030480AFeb 29, 2000
Method for manufacturing multi-layered high-deformation piezoelectric actuators and sensors
FACE INTERNATIONAL CORP92 citations97
US6074178AJun 13, 2000
Piezoelectrically actuated peristaltic pump
FACE INTERNATIONAL CORP114 citations96
US6071088AJun 6, 2000
Piezoelectrically actuated piston pump
FACE INTERNATIONAL CORP117 citations96
US6042345AMar 28, 2000
Piezoelectrically actuated fluid pumps
FACE INTERNATIONAL CORP135 citations96
US5816780AOct 6, 1998
Piezoelectrically actuated fluid pumps
FACE INTERNATIONAL CORP73 citations95
CLARK STEPHEN E
5 patentsUS4738563AApr 19, 1988
Buoyant marine fence
CLARK STEPHEN E71 citations95
US5348041ASep 20, 1994
Separator valve
CLARK STEPHEN E38 citations92
US4838732AJun 13, 1989
Elastomeric sealing device
CLARK STEPHEN E46 citations90
US5161564ANov 10, 1992
Automatic separator valve
CLARK STEPHEN E14 citations73
US4580592AApr 8, 1986
Float controlled separator valve
CLARK STEPHEN E14 citations71