Robert G. Petit

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Phillipston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple optical curve molds formed in a solid piece of polymer
- Patent number 5,938,988
- Issue date Aug 17, 1999
- Johnson & Johnson Vision Products, Inc.
- Victor Lust
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Container for holding flat, thin objects
- Patent number 5,630,508
- Issue date May 20, 1997
- Microplas, Inc.
- Robert G. Petit
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Protective covers
- Patent number 5,464,091
- Issue date Nov 7, 1995
- Microplas, Inc.
- Steven E. Callahan
- G11 - INFORMATION STORAGE
Information Patent Grant
Dilution apparatus with full opened or fully closed valve
- Patent number 5,228,598
- Issue date Jul 20, 1993
- Alexander Bally
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...