Frede Hilmar Drostholm

Person

2950 Vedbaek, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Brick press and associated equipment for making bricks
- Patent number 4,164,537
- Issue date Aug 14, 1979
- Frede H. Drostholm
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for making continuous lengths of resin tubes
- Patent number 4,082,597
- Issue date Apr 4, 1978
- Frede Hilmar Drostholm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making tubular resin elements such as pipes
- Patent number 4,081,302
- Issue date Mar 28, 1978
- Drostholm; Frede Hilmar
- Frede Hilmar Drostholm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Brick press and associated equipment for making bricks
- Patent number 4,050,865
- Issue date Sep 27, 1977
- Drostholm; Frede Hilmar
- Frede Hilmar Drostholm
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Brick press and associated equipment for making bricks
- Patent number 4,035,128
- Issue date Jul 12, 1977
- Frede Hilmar Drostholm
- Frede Hilmar Drostholm
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Equipment for cleaning solvents
- Patent number 4,022,669
- Issue date May 10, 1977
- Drostholm; Frede Hilmar
- Frede Hilmar Drostholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for making tubular resin elements such as pipes
- Patent number 4,011,354
- Issue date Mar 8, 1977
- Drostholm; Frede Hilmar
- Frede Hilmar Drostholm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for making continuous lengths of resin tubes
- Patent number 3,979,250
- Issue date Sep 7, 1976
- Frede Hilmar Drostholm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for making continuous lengths of resin tubes
- Patent number 3,943,224
- Issue date Mar 9, 1976
- Frede Hilmar Drostholm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Frede Hilmar Drostholm

Person

Patents Grantslast 30 patents

Brick press and associated equipment for making bricks

Method and apparatus for making continuous lengths of resin tubes

Method for making tubular resin elements such as pipes

Brick press and associated equipment for making bricks

Brick press and associated equipment for making bricks

Equipment for cleaning solvents

Method and apparatus for making tubular resin elements such as pipes

Apparatus for making continuous lengths of resin tubes

Method and apparatus for making continuous lengths of resin tubes