Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549044 | Printing press including a mechanism for exchanging cylinders | — | 1996-08-27 |
| 5518103 | Apparatus for rotating workpieces fed in a laid flat position | Hermann Sandmeier | 1996-05-21 |
| 5480083 | Device for separating perforated sections of a tubular web | — | 1996-01-02 |
| 5437544 | Flattening and removing device for a plastic tubular film web produced in a blowing process | — | 1995-08-01 |
| 5409565 | Apparatus for the application of preferably adhesive coated slips or pieces of tube to a moving web or to workpieces being conveyed | Helmut Simon | 1995-04-25 |
| 5356221 | Carrying handle assembly for bags having flat bottoms and a method and an apparatus for producing the same | Hermann Sandmeier | 1994-10-18 |
| 5316123 | Apparatus for turning workpieces moved forward in a flat position | — | 1994-05-31 |
| 5308056 | Apparatus for stacking flat workpieces on a stacking table | — | 1994-05-03 |
| 5298007 | Method and apparatus for manufacturing carrier bags of paper | Friedhelm Brinkmeier, Aloys Winnemoeller, Wilfried Lotz | 1994-03-29 |
| 5288284 | Method for making bags and an apparatus for carrying out this method | Friedhelm Mundus, Hans-Ludwig Voss | 1994-02-22 |
| 5282778 | Method for making bags of synthetic material | — | 1994-02-01 |
| 5203758 | Method for manufacturing a sack or bag with a bottom being rectangular in the filled state and with a handle, and a sack or bag manufactured in accordance with said method | Werner Jurgens | 1993-04-20 |
| 5106281 | Apparatus for flattening and removing a plastic tubular film made by a blowmolding process | — | 1992-04-21 |
| 5102383 | Method of manufacturing a sack or bag with a bottom being rectangular in the filled state and a handle portion joined thereto | Werner Jurgens | 1992-04-07 |
| 5054763 | Apparatus for dividing a continuously conveyed stream of shingled workpieces | Richard Feldkamper | 1991-10-08 |
| 4838977 | Process and apparatus for making plastic carrying bags or sacks | Wilfried Ebmeyer, Friedhelm Mundus | 1989-06-13 |
| 4826476 | Apparatus for stacking flat articles, preferably double bags made of plastic film | — | 1989-05-02 |
| 4796499 | Apparatus for stacking and delivering flat articles, such as double bags made of plastic film | — | 1989-01-10 |
| 4759742 | Process of making T-shirt bags | — | 1988-07-26 |
| 4734088 | Apparatus for making bags | Helmut Simon | 1988-03-29 |
| 4726169 | Process of manufacturing sacks from synthetic thermoplastic material | Hermann Oelrich | 1988-02-23 |
| 4701116 | Extrusion die for a blow head for making blown plastic films | Gerhard Winkler, Hermann Tupker, Jürgen Linkies | 1987-10-20 |
| 4682524 | Apparatus for cutting stacks of flat workpieces | — | 1987-07-28 |
| 4657528 | Apparatus for stacking and conveying flat articles, preferably bags made of plastic film | Friedhelm Mundus, Werner Krutemeier | 1987-04-14 |
| 4643657 | Apparatus for cooling tubular plastic films extruded from a film blowing head | Hartmut Upmeier | 1987-02-17 |