Robert L. Allen

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Park Ridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making selectively metallized microwave heating packages
- Patent number 5,095,186
- Issue date Mar 10, 1992
- Waldorf Corporation
- Norman M. Scott Russell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bonding method of employing gluability enhancement composition
- Patent number 4,784,708
- Issue date Nov 15, 1988
- Waldorf Corporation
- Robert L. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for making selectively metallized microwave heating packages
- Patent number 4,757,174
- Issue date Jul 12, 1988
- Waldorf Corporation
- Norman M. ScottRussell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Light refractive coated paperboard
- Patent number 4,568,574
- Issue date Feb 4, 1986
- Champion International Corporation
- Robert L. Allen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Light refractive coated paperboard
- Patent number 4,521,492
- Issue date Jun 4, 1985
- Champion International Corporation
- Robert L. Allen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE