RH

Ralph Helmrich

DC Dispensing Containers: 6 patents #2 of 4Top 50%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
Overall (All Time): #302,146 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6688486 Easy open end and can for powders George B. Diamond 2004-02-10
6623268 Butane cooking gas container George B. Diamond, Kihong Kim, Chung Han KIM 2003-09-23
6193094 Resealable easy open closure and can George B. Diamond 2001-02-27
6068005 Can washing system George B. Diamond 2000-05-30
5938067 Deformation resistant aerosol container cover George B. Diamond 1999-08-17
5865337 Thin walled cover for aerosol container and method of making same George B. Diamond, Gerlad P. Hawkins 1999-02-02
RE35843 Low pressure non-barrier type, valved dispensing can George B. Diamond 1998-07-14
5704513 Thin walled cover for aerosol container and method of making same George B. Diamond, Gerlad P. Hawkins 1998-01-06
5676512 Thin walled cover for aerosol container and method of making same George B. Diamond, Gerald P. Hawkins 1997-10-14
5636761 Deformation resistant aerosol container cover George B. Diamond 1997-06-10
5211317 Low pressure non-barrier type, valved dispensing can George B. Diamond 1993-05-18
4735349 Irritant aerosol spray George B. Diamond 1988-04-05
4667601 Launchable aerosol grenade George B. Diamond 1987-05-26
4627354 Launchable aerosol grenade George B. Diamond 1986-12-09
4582228 Irritant aerosol spray George B. Diamond 1986-04-15
4465740 Decorative medallion and method and machine for manufacture George B. Diamond 1984-08-14