Harold D. Welch

Person

Phillips, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laminator for corrugated paperboard sheets
- Patent number 6,350,333
- Issue date Feb 26, 2002
- Marquip, LLC
- Harold D. Welch
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for making pallet supports and pallets incorpo...
- Patent number RE36687
- Issue date May 9, 2000
- Marquip, Inc.
- Carl R. Marschke
- 156 - Adhesive bonding and miscellaneous chemical manufacture
Information Patent Grant
Composite web material
- Patent number 5,873,974
- Issue date Feb 23, 1999
- Marquip, Inc.
- Carl R. Marschke
- B32 - LAYERED PRODUCTS
Information Patent Grant
Vacuum assisted web drive for corrugator double backer
- Patent number 5,857,605
- Issue date Jan 12, 1999
- Marquip, Inc.
- Harold D. Welch
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Stationary holddown mat for corrugator double backer
- Patent number 5,853,527
- Issue date Dec 29, 1998
- Marquip, Inc.
- Carl R. Marschke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Web holddown and drive for corrugator double backer
- Patent number 5,746,010
- Issue date May 5, 1998
- Marquip, Inc.
- Carl R. Marschke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vacuum assisted web drive for corrugator double backer
- Patent number 5,706,994
- Issue date Jan 13, 1998
- Marquip, Inc.
- Harold D. Welch
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for making pallet supports and pallets incorpo...
- Patent number 5,472,540
- Issue date Dec 5, 1995
- Marquip, Inc.
- Carl R. Marschke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Adaptive torque control of cutoff knife pull roll
- Patent number 4,809,573
- Issue date Mar 7, 1989
- Marquip. Inc.
- Harold D. Welch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Harold D. Welch

Person

Patents Grantslast 30 patents

Laminator for corrugated paperboard sheets

Method and apparatus for making pallet supports and pallets incorpo...

Composite web material

Vacuum assisted web drive for corrugator double backer

Stationary holddown mat for corrugator double backer

Web holddown and drive for corrugator double backer

Vacuum assisted web drive for corrugator double backer

Method and apparatus for making pallet supports and pallets incorpo...

Adaptive torque control of cutoff knife pull roll