Wilhelm Hegler

Person

D-8730 Bad Kissingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing multilayer thermoplastic pipe
- Patent number 5,976,298
- Issue date Nov 2, 1999
- Ralph-Peter Hegler
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for cutting slots in corrugated and twin-wall pipes
- Patent number 5,953,974
- Issue date Sep 21, 1999
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for the manufacture of corrugated pipes of thermoplastic...
- Patent number 5,560,941
- Issue date Oct 1, 1996
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the production of plastic pipes
- Patent number 5,511,964
- Issue date Apr 30, 1996
- Wilhelm Hegler
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for welding pipe pieces made of thermoplastics
- Patent number 5,489,403
- Issue date Feb 6, 1996
- Wilhelm Hegler
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for continuously manufacturing compound corrugated pipe havi...
- Patent number 5,472,659
- Issue date Dec 5, 1995
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the manufacture of a plastic pipe having transverse p...
- Patent number 5,393,211
- Issue date Feb 28, 1995
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the production of plastic pipes
- Patent number 5,346,384
- Issue date Sep 13, 1994
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for welding together pipes consisting of thermoplastic plastics
- Patent number 5,320,697
- Issue date Jun 14, 1994
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for the continuous manufacture of a compound p...
- Patent number 5,320,797
- Issue date Jun 14, 1994
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the production of plastic pipes
- Patent number 5,141,427
- Issue date Aug 25, 1992
- Hegler; Wilhelm
- Ralph-Peter Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic pipe for sewer pipe reconstruction
- Patent number 5,071,173
- Issue date Dec 10, 1991
- Hegler; Wilhelm
- Wilhelm Hegler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Partial-seepage drainage pipe with mating sleeve
- Patent number 4,930,936
- Issue date Jun 5, 1990
- Hegler; Wilhelm
- Wilhelm Hegler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pipe connecting element
- Patent number 4,915,425
- Issue date Apr 10, 1990
- Hegler; Wilheim
- Wilhelm Hegler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for producing a finned tube from synthetic pla...
- Patent number 4,900,503
- Issue date Feb 13, 1990
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic corrugated tube with integrally molded sleeve coupler
- Patent number 4,779,651
- Issue date Oct 25, 1988
- Hegler; Wilhelm
- Wilhelm Hegler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double tubing comprising two protective tubes integrally joined to...
- Patent number 4,773,451
- Issue date Sep 27, 1988
- Helger; Wilhelm
- Wilhelm Hegler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Corrugated sheathing hose
- Patent number 4,513,787
- Issue date Apr 30, 1985
- Hegler; Wilhelm
- Wilhelm Hegler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for the production of plastic pipes with transverse grooves
- Patent number 4,492,551
- Issue date Jan 8, 1985
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for cutting openings in pipes
- Patent number 4,488,467
- Issue date Dec 18, 1984
- Hegler; Wilhelm
- Wilhelm Hegler
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Process and apparatus for the fabrication of a flat-shaped hollow body
- Patent number 4,381,276
- Issue date Apr 26, 1983
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Double-wall plastic tubing in which the outer wall has transverse c...
- Patent number 4,303,104
- Issue date Dec 1, 1981
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the manufacture of transversely contoured tubing from...
- Patent number 4,212,618
- Issue date Jul 15, 1980
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing plastic drain pipes
- Patent number 4,184,831
- Issue date Jan 22, 1980
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for cutting openings at arbitrarily selectable intervals...
- Patent number 4,158,534
- Issue date Jun 19, 1979
- Hegler; Wilhelm
- Wilhelm Hegler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of manufacturing double-wall plastic tubing in which the out...
- Patent number 4,145,387
- Issue date Mar 20, 1979
- Hegler; Wilhelm
- Wilhelm Hegler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Wilhelm Hegler

Person

Patents Grantslast 30 patents

Method of producing multilayer thermoplastic pipe

Apparatus for cutting slots in corrugated and twin-wall pipes

Apparatus for the manufacture of corrugated pipes of thermoplastic...

Apparatus for the production of plastic pipes

Method for welding pipe pieces made of thermoplastics

Method for continuously manufacturing compound corrugated pipe havi...

Apparatus for the manufacture of a plastic pipe having transverse p...

Apparatus for the production of plastic pipes

Method for welding together pipes consisting of thermoplastic plastics

Method and apparatus for the continuous manufacture of a compound p...

Apparatus for the production of plastic pipes

Plastic pipe for sewer pipe reconstruction

Partial-seepage drainage pipe with mating sleeve

Pipe connecting element

Method and apparatus for producing a finned tube from synthetic pla...

Plastic corrugated tube with integrally molded sleeve coupler

Double tubing comprising two protective tubes integrally joined to...

Corrugated sheathing hose

Apparatus for the production of plastic pipes with transverse grooves

Apparatus for cutting openings in pipes

Process and apparatus for the fabrication of a flat-shaped hollow body

Double-wall plastic tubing in which the outer wall has transverse c...

Apparatus for the manufacture of transversely contoured tubing from...

Apparatus for producing plastic drain pipes

Apparatus for cutting openings at arbitrarily selectable intervals...

Method of manufacturing double-wall plastic tubing in which the out...