Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896633 | Method and device for needling a web | — | 1999-04-27 |
| 5894643 | Device for needling a web | — | 1999-04-20 |
| 5893200 | Device for needling a prebonded web | — | 1999-04-13 |
| 5813101 | Device for needling a prebonded web | — | 1998-09-29 |
| 5752301 | Apparatus for needling a fibrous web | — | 1998-05-19 |
| 5742981 | Device for dividing a card web into longitudinal sections | — | 1998-04-28 |
| 5699596 | Apparatus for needling a fibrous web | — | 1997-12-23 |
| 5669109 | Method and apparatus for layering a fibrous web | — | 1997-09-23 |
| 5617714 | Drafting unit for a ring spinning device with two delivery rollers defining a delivery nip therebetween for a roving | — | 1997-04-08 |
| 5568678 | Apparatus for needling a nonwoven web along a circular path | — | 1996-10-29 |
| 5551134 | Apparatus with curved needle for needling a nonwoven web | — | 1996-09-03 |
| 5511294 | Apparatus for needling a nonwoven web | — | 1996-04-30 |
| 5442836 | Apparatus for making a nonwoven web by sucking fibers from a carding drum onto a moving fiber collecting surface | — | 1995-08-22 |
| 5431005 | Drawing frame for a ring spinning apparatus | — | 1995-07-11 |
| 5421151 | Apparatus for making yarn | — | 1995-06-06 |
| 5361573 | Traveler arrangement in ring spinning apparatus | — | 1994-11-08 |
| 5361451 | Apparatus for making a nonwoven web | — | 1994-11-08 |
| 5289618 | Apparatus for making a nonwoven web | — | 1994-03-01 |
| 5148584 | Apparatus for needling a nonwoven web | — | 1992-09-22 |
| 5117535 | Process and apparatus for producing a nonwoven web | — | 1992-06-02 |
| 5085046 | Process and apparatus for feeding at least two drawn rovings to respective ring spinning stations | — | 1992-02-04 |
| 4972551 | Apparatus for making a non-woven fabric | — | 1990-11-27 |
| 4953349 | Apparatus for making a yarn | — | 1990-09-04 |
| 4799294 | Apparatus for making slivers from a lap | — | 1989-01-24 |
| 4779410 | Apparatus for making a yarn | — | 1988-10-25 |