Helmut Dontscheff

Follow

Person

Tacoma, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting method and apparatus for tape laying machines
- Patent number 4,519,285
- Issue date May 28, 1985
- The Boeing Company
- Helmut Dontscheff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Controlled depth cutting method and apparatus
- Patent number 4,517,872
- Issue date May 21, 1985
- The Boeing Company
- Helmut Dontscheff
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Pivotal mount for laminating head
- Patent number 4,461,669
- Issue date Jul 24, 1984
- The Boeing Company
- Helmut Dontscheff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL