Earle R. Powell

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Jacksonville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Integral handled layflat thermoplastic bag
- Patent number 5,573,489
- Issue date Nov 12, 1996
- Tenneco Plastics Company
- Carl R. Letendre
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Cam driven hem sealer
- Patent number 4,753,629
- Issue date Jun 28, 1988
- Mobil Oil Corporation
- Earle R. Powell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL