Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |