Lawrence Altrich

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Waltham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Combined small object-assist device
- Patent number 6,578,397
- Issue date Jun 17, 2003
- Lawrence Altrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Fish strike indicator
- Publication number 20040088899
- Publication date May 13, 2004
- Lawrence W. Altrich
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Dual button and zipper assist device
- Publication number 20030188399
- Publication date Oct 9, 2003
- Lawrence Altrich
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ZIPPER ASSIST DEVICE
- Publication number 20030189345
- Publication date Oct 9, 2003
- Lawrence Altrich
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...