| D1085124 |
Display screen or portion thereof with graphical user interface |
— |
2025-07-22 |
| D1083984 |
Display screen or portion thereof with graphical user interface |
— |
2025-07-15 |
| 12107813 |
Systems and methods for updating and presenting subject-specific compliance standard information |
Anandan Chinnalagu |
2024-10-01 |
| 12047343 |
Systems and methods for evaluating and displaying subject-specific compliance standard information |
Anandan Chinnalagu |
2024-07-23 |
| 11781937 |
Valve seal integrity verification systems and methods |
Logan Smith, Dave B. Keiser |
2023-10-10 |
| 11677706 |
Systems and methods for evaluating and displaying subject-specific compliance standard information |
Anandan Chinnalagu |
2023-06-13 |
| 11093902 |
Systems and methods for absentee management |
— |
2021-08-17 |
| 6443423 |
Load-profile compensating stuffing-box packing system for valves having stems of uniform cross-section |
— |
2002-09-03 |
| 6354566 |
Live loaded valve stem packing with shape memory alloy option |
Hashimali Merchant |
2002-03-12 |
| 6276394 |
Compact stem set with load-balanced rollers for non-lubricated double block and bleed plug valves |
Kevin W. Lilie |
2001-08-21 |
| 5979488 |
Bleed system |
Kevin W. Lilie |
1999-11-09 |
| 5931192 |
External unified integral bleed system for valves |
Kevin W. Lilie |
1999-08-03 |
| 5542644 |
Plug-valve having a plug assembly with retractible seals that can be removed without leakage |
— |
1996-08-06 |
| 5392813 |
Integral bleed system for valve |
Hans M. Van Der Wiel |
1995-02-28 |
| 5385332 |
Flow stabilized, retractable seal, double-block and bleed plug valve |
— |
1995-01-31 |
| 5372352 |
Apparatus for sealing a fluid carrying device |
Hans M. Van Der Wiel |
1994-12-13 |
| 5011115 |
Self supporting plug for a double block and bleed plug valve |
Hans M. Van Der Wiel |
1991-04-30 |
| 4687179 |
Automatic valve actuator and control system |
— |
1987-08-18 |
| 4679764 |
Automatic valve actuator and control system |
Fred G. Chase, Sr., Gerard E. Ducharme |
1987-07-14 |
| 4617964 |
Tight shut-off valve with flow control |
— |
1986-10-21 |