Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457350 | Carbon nanotube probe tip grown on a small probe | — | 2002-10-01 |
| 6394139 | Elliptical expansion plug for universal nozzle casting | Gordon R. Coates, III | 2002-05-28 |
| 6242390 | Cleanup additive | Roger J. Card, Arthur Gomtsyan | 2001-06-05 |
| 6227295 | High temperature hydraulic fracturing fluid | Michael D. Parris | 2001-05-08 |
| 6192934 | Break-away concentric hose coupling | Gordon R. Coates, III, Arthur C. Fink, Jr. | 2001-02-27 |
| 5957157 | Pilot operated pressure/vacuum vent for a fuel storage tank | Arthur C. Fink, Jr. | 1999-09-28 |
| 5562133 | Fuel dispensing nozzle | — | 1996-10-08 |
| 5522440 | Vapor recovery spout gland and vapor guard mount | — | 1996-06-04 |
| 5520228 | Fuel extraction coupling for nozzle | Arthur C. Fink, Jr. | 1996-05-28 |
| 5482094 | Fuel dispensing nozzle with delayed shut-off | — | 1996-01-09 |
| 5476125 | Vapor recovery gasoline dispensing nozzle | — | 1995-12-19 |
| 5394909 | Vapor control valve | Arthur C. Fink, Jr. | 1995-03-07 |
| 5365973 | Break-away concentric hose coupling | Arthur C. Fink, Jr. | 1994-11-22 |
| 5244936 | Enhanced oil recovery profile control with crosslinked anionic acrylamide copolymer gels | — | 1993-09-14 |
| 5197523 | Dispensing nozzle improvement for extracting fuel | Arthur C. Fink, Jr. | 1993-03-30 |
| 5127451 | Fuel dispensing nozzle improvement | Arthur C. Fink, Jr. | 1992-07-07 |
| 5085258 | Fuel dispensing nozzle improvement | Arthur C. Fink, Jr. | 1992-02-04 |
| 5079278 | Enhanced oil recovery profile control with crosslinked anionic acrylamide copolymer gels | — | 1992-01-07 |
| 5003006 | Oil reservoir permeability control | A. S. Chu, Harold S. Chung, Dennis H. Hoskin, Paul Shu | 1991-03-26 |
| 4993460 | Sight glass incorporated into fuel dispensing nozzle | Thomas Robinson | 1991-02-19 |
| 4991652 | Oil reservoir permeability profile control with crosslinked welan gum biopolymers | Dennis H. Hoskin, Paul Shu | 1991-02-12 |
| 4981520 | Oil reservoir permeability profile control with crosslinked welan gum biopolymers | Dennis H. Hoskin, Paul Shu | 1991-01-01 |
| 4901795 | Method for imparting selectivity to otherwise nonselective polymer control gels | Craig H. Phelps, E. Thomas Strom, Dennis H. Hoskin, Paul Shu | 1990-02-20 |
| 4793416 | Organic crosslinking of polymers for CO2 flooding profile control | — | 1988-12-27 |
| 4787451 | Melamine/formaldehyde cross-linking of polymers for profile control | — | 1988-11-29 |