Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156507 | Determination of free volume of a rock sample using high pressure adsorption data | Benjamin Howard Davidson, Keith Howarth Greaves, David Clark Atwood | 2018-12-18 |
| 8234912 | Apparatus for continuous measurement of heterogeneity of geomaterials | Roberto Suarez-Rivera, Sidney J. Green, Joel Wesley Martin | 2012-08-07 |
| 5473226 | Incandescent lamp having hardglass envelope with internal barrier layer | Mark D. Beschle, Erich J. Bockley, Peter R. Gagnon | 1995-12-05 |
| 5254902 | Filament support for tubular lamp capsule | Peter R. Gagnon, Stephen J. Leadvaro, Roy Martin | 1993-10-19 |
| 5209689 | Methods for mounting filaments in tubular incandescent lamp capsules | Peter R. Gagnon, Stephen J. Leadvaro, Roy Martin | 1993-05-11 |
| 4857804 | Tungsten-halogen lamp with metal additive | — | 1989-08-15 |
| 4687963 | Tungsten-halogen electric lamp with permeable means closing an outer envelope | Peter R. Gagnon, Stephen F. Kimball | 1987-08-18 |
| 4550270 | Tungsten halogen lamp having a fine-wire filament and a hydrogen-impervious envelope | Stephen F. Kimball, Emery G. Audesse | 1985-10-29 |
| 4451760 | Long life incandescent tungsten-halogen lamp | Roy Martin | 1984-05-29 |
| 4195697 | Shovel coupling with angle of attack adjustment | — | 1980-04-01 |