Allen Elenewski

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Friendship, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming curved transparent cellulose diacetate visor havi...
- Patent number 5,023,023
- Issue date Jun 11, 1991
- Allen Elenewski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for removing condensate from a sealed face visor and for...
- Patent number 4,996,981
- Issue date Mar 5, 1991
- Elenewski; Allen
- Allen Elenewski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Visor defroster
- Patent number 4,638,728
- Issue date Jan 27, 1987
- Elenewski; Allen
- Allen Elenewski
- A42 - HEADWEAR