Alvin W. Mueller

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a bowling pin having expanded copolymer core
- Patent number 5,630,762
- Issue date May 20, 1997
- Mueller-Perry Co., Inc.
- Alvin W. Mueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bowling pin with interlocking shell to form core and base
- Patent number 5,354,239
- Issue date Oct 11, 1994
- Mueller-Perry Co., Inc.
- Alvin W. Mueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite baseball bat having swaged spar and plastic foam covering
- Patent number 4,569,521
- Issue date Feb 11, 1986
- Mueller-Perry Co., Inc.
- Alvin W. Mueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making a stress-relieved composite foamed resin baseball...
- Patent number 4,351,786
- Issue date Sep 28, 1982
- Mueller-Perry Co., Inc.
- Alvin W. Mueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite baseball bat
- Patent number 4,032,143
- Issue date Jun 28, 1977
- DeSoto, Inc.
- Alvin W. Mueller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL