Columbia Gas System Service Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Columbia Gas System Service Corporation.The latest application filed is for "heat transfer apparatus".
- Columbia Gas System Service Corporation - Wilmington DE
- Columbia Gas System Service Corporation - Columbus OH
- Columbia Gas System Service Corp - Wilmington DE
- Columbia Gas System Service Corp. - Columbus OH
- Columbia Gas System Service Corporation - New York NY
| Patent | Date |
|---|---|
| Heat transfer apparatus Grant 5,339,654 - Cook , et al. August 23, 1 | 1994-08-23 |
| Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline Grant 5,126,654 - Murphy , et al. June 30, 1 | 1992-06-30 |
| Dual cooling/heating system energy recovery Grant 4,691,532 - Reid , et al. September 8, 1 | 1987-09-08 |
| Gas tracer composition and method Grant 4,690,689 - Malcosky , et al. September 1, 1 | 1987-09-01 |
| Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device Grant 4,658,750 - Malcosky April 21, 1 | 1987-04-21 |
| Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus Grant 4,641,631 - Jatana February 10, 1 | 1987-02-10 |
| Backfill for magnesium anodes Grant 4,623,435 - Nebgen , et al. November 18, 1 | 1986-11-18 |
| Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus Grant 4,541,410 - Jatana September 17, 1 | 1985-09-17 |
| Method for determining permeability Grant 4,538,460 - Schettler, Jr. September 3, 1 | 1985-09-03 |
| Solar energy for LNG vaporization Grant 4,331,129 - Hong , et al. May 25, 1 | 1982-05-25 |
| Using solvents for acidic gas removal Grant 4,238,206 - Hong December 9, 1 | 1980-12-09 |
| Gas-fired smooth top range Grant 4,067,681 - Reid, Jr. , et al. January 10, 1 | 1978-01-10 |
| Gas-fired smooth top range Grant 4,024,839 - Reid, Jr. , et al. May 24, 1 | 1977-05-24 |
| Gas-fired smooth top range Grant 4,020,821 - Reid, Jr. , et al. May 3, 1 | 1977-05-03 |
| Infrared burner and apparatus for producing same Grant 3,885,907 - Teague, Jr. May 27, 1 | 1975-05-27 |
| Digital apparatus for the timing and analysis of internal combustion engines Grant 3,870,869 - Eberle , et al. March 11, 1 | 1975-03-11 |
| Hermetically Sealed Pump Grant 3,809,506 - Malcosky May 7, 1 | 1974-05-07 |
| Smooth Top Range Grant 3,785,364 - Reid, Jr. , et al. January 15, 1 | 1974-01-15 |
| Tilting Brazier Grant 3,744,475 - Myler , et al. July 10, 1 | 1973-07-10 |
| Lineup Clamp And Backup Device Grant 3,741,457 - Gwin , et al. June 26, 1 | 1973-06-26 |
| Relay Timing System Grant 3,720,858 - Mercier March 13, 1 | 1973-03-13 |
| Deep Fat Fryer Grant 3,712,289 - Reid, Jr. , et al. January 23, 1 | 1973-01-23 |
| Underwater Pipeline Connection Grant 3,658,366 - Welch, Jr. , et al. April 25, 1 | 1972-04-25 |
| Annular Infrared Burner Grant 3,635,648 - Morse , et al. January 18, 1 | 1972-01-18 |
| Infrared Burner And Method Of Increasing The Heat Flux Radiated Therefrom Grant 3,635,644 - Reid, Jr. January 18, 1 | 1972-01-18 |
| Method And Apparatus For Controlling And Metering Gas Flow Grant 3,633,416 - Van Dyke , et al. January 11, 1 | 1972-01-11 |
| Flame Detector Using Saturable Core Control Grant 3,630,648 - Hulsman December 28, 1 | 1971-12-28 |
| SEC | 0000022101 | COLUMBIA GAS SYSTEM SERVICE CORP of DELAWARE |
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