| 9671268 |
Detection of a change in the cross-sectional area of a fluid tube in a vibrating meter by determining a lateral mode stiffness |
Mark James Bell |
2017-06-06 |
| 8695440 |
Method and apparatus for determining and compensating for a change in a differential zero offset of a vibrating flow meter |
Paul J. Hays, Joel Weinstein |
2014-04-15 |
| 8500525 |
Elevator ceiling ventilation cavity |
Daniel G. Opoku, Murllo W. Bonilha, Wenlong Li, Vijay Jayachandran |
2013-08-06 |
| 8381895 |
Device to reduce noise transmission through the gap between escalator steps |
Carl Quentin Howard, Andreas Stuffel, Larry W. Hardin |
2013-02-26 |
| 7971687 |
Elevator belt assembly with noise reducing groove arrangement |
Ary O. Mello, Xiaodong Luo, Bill Perron, Hugh J. O'Donnell, Paul von Hardenberg +5 more |
2011-07-05 |
| 7726459 |
Passenger conveyor step having an acoustic barrier |
Vijay Jayachandran, Dave Jarvis, Fred R. Spielman |
2010-06-01 |