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Class Information
Number: 420/401
Name: Alloys or metallic compositions > Beryllium base
Description: Alloy, or metallic composition s containing over 50 percent of beryllium by weight.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5964965 |
Nanocrystalline Mg or Be-based materials and use thereof for the transportation and storage of hydrogen |
Oct. 12, 1999 |
| 5682383 |
Reconfigurable switch matrix for local area network |
Oct. 28, 1997 |
| 5667600 |
Aluminum alloys containing beryllium and investment casting of such alloys |
Sep. 16, 1997 |
| 5603780 |
Light weight, high strength beryllium-aluminum alloy |
Feb. 18, 1997 |
| 5578146 |
Aluminum-beryllium alloys having high stiffness and low thermal expansion for memory devices |
Nov. 26, 1996 |
| 5551997 |
Beryllium-containing alloys of aluminum and semi-solid processing of such alloys |
Sep. 3, 1996 |
| 5421916 |
Light weight, high strength beryllium-aluminum alloy |
Jun. 6, 1995 |
| 5417778 |
Ductile, light weight, high strength beryllium-aluminum cast composite alloy |
May. 23, 1995 |
| 5415836 |
Antifouling structure and method |
May. 16, 1995 |
| 5413644 |
Beryllium-containing alloys of magnesium |
May. 9, 1995 |
| 5135582 |
Method for forming a diaphragm and diaphragm |
Aug. 4, 1992 |
| 5058567 |
Flexible tube of endoscope and method of and apparatus for producing the same |
Oct. 22, 1991 |
| 4944287 |
Flexible tube of endoscope |
Jul. 31, 1990 |
| 4923509 |
Spherical light metal based powder particles and process for producing same |
May. 8, 1990 |
| 4518443 |
Acoustic diaphragm |
May. 21, 1985 |
| 4359396 |
Hydride of beryllium-based intermetallic compound |
Nov. 16, 1982 |
| 4254184 |
Vibrating member for acoustic transducer and method for manufacturing the same |
Mar. 3, 1981 |
| 4118222 |
Glassy hafnium-beryllium alloys |
Oct. 3, 1978 |
| 4011076 |
Method for fabricating beryllium structures |
Mar. 8, 1977 |
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