Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405323 | Catheter check valve assembly | Russell L. Rogers, Gary B. Challender | 1995-04-11 |
| 5356045 | Fluid dispensing apparatus having tamper evident assemblies | Richard Parks, Ernest F. Kulikowski, Douglas R. Fortman, John D. Boland | 1994-10-18 |
| 5251940 | Pipe coupling with pivoting locking member | Ronald D. DeMoss | 1993-10-12 |
| 5179976 | Fluid coupling | John D. Boland, John C. Field, David S. Densel | 1993-01-19 |
| 5129423 | No-spill fluid security coupling | Randolph L. Maiville, Donald G. McCracken | 1992-07-14 |
| 5090449 | Coupling security and safety latch system | Randolph L. Maiville, David Zander | 1992-02-25 |
| 4948179 | Quick connect fitting for smooth wall conduit | Ernest F. Kulikowski, Brian A. Mack | 1990-08-14 |
| 4921258 | Adapter seal | Ernest F. Kulikowski | 1990-05-01 |
| 4907630 | Automatic shut-off and self-locking refueling nozzle | Ernest F. Kulikowski | 1990-03-13 |
| 4898211 | Counterbalanced refueling arm assembly | Joseph F. Reinker, Jr. | 1990-02-06 |
| 4881569 | Self-aligning coupling | Ernest F. Kulikowski, Alan R. Allread | 1989-11-21 |
| 4794960 | Pressure fuel nozzle | Frank D. Hawley, Russell L. Rogers, Alan R. Allread | 1989-01-03 |
| 4745894 | Oil drain valve | Robert A. Laipply | 1988-05-24 |
| 4703784 | Dual operation tank filling fitting with automatic shut-off | Joseph F. Reinker, Jr. | 1987-11-03 |
| 4674546 | Fueling nozzle vapor collecting system | Ernest F. Kulikowski | 1987-06-23 |
| 4647082 | Releasable push-in connect fitting | Ernest F. Kulikowski | 1987-03-03 |
| 4637640 | Push-in connect fitting | Joseph F. Reinker, Jr. | 1987-01-20 |
| 4614348 | Anti-blowout seal | — | 1986-09-30 |
| 4611618 | Frangible fittings | Joseph F. Reinker, Jr. | 1986-09-16 |
| 4610470 | Conduit coupling | Neill D. Perrine | 1986-09-09 |
| 4570981 | Adapter seal | Joseph F. Reinker, Jr. | 1986-02-18 |
| 4563795 | Conduit clamp | — | 1986-01-14 |
| 4549440 | Fluid sampling valve | Russell L. Rogers | 1985-10-29 |
| 4511152 | Self-reinforced face seal | — | 1985-04-16 |
| 4484482 | Fluid sampling valve | Richard M. Alexander | 1984-11-27 |