Inventor
ROSNER STEVEN C
US5 patents
⚠️ This page may combine multiple inventors who share the name “ROSNER STEVEN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELIX TECH CORP
4 patentsUS5443368AAug 22, 1995
Turbomolecular pump with valves and integrated electronic controls
HELIX TECH CORP133 citations96
US6902378B2Jun 7, 2005
Electronically controlled vacuum pump
HELIX TECH CORP49 citations95
US6022195AFeb 8, 2000
Electronically controlled vacuum pump with control module
HELIX TECH CORP80 citations95
US6461113B1Oct 8, 2002
Electronically controlled vacuum pump
HELIX TECH CORP36 citations91