Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078561 | Plastic expansion nut | Richard J. Schwind | 1992-01-07 |
| 5039267 | Tee tree fastener | — | 1991-08-13 |
| 4938645 | Tee tree fastener | — | 1990-07-03 |
| 4936530 | Releasable clip for retaining elongated members | — | 1990-06-26 |
| 4930279 | Means for filling, sealing and concealing an elongated groove | Joseph Bart | 1990-06-05 |
| 4865280 | One-piece wire retainer clip with expandable fastener for securing elongated members to a structure | — | 1989-09-12 |
| 4865281 | One-piece non-rotatable wire retainer clip with pine-tree fastener | — | 1989-09-12 |
| 4842237 | One-piece wire retainer clip mountable on threaded stud | — | 1989-06-27 |
| 4832551 | Fastener having press-on plastic nut | — | 1989-05-23 |
| 4784550 | Two-piece fastener for releasably securing two panels together in spaced-apart fixed relationship | — | 1988-11-15 |
| 4776737 | Re-usable two-piece blind fastener | — | 1988-10-11 |
| 4762450 | Damage resistant plastic expansion nut and screw therefor | Richard J. Schwind, Joseph Bart | 1988-08-09 |
| 4740123 | Re-usable expandable plastic nut for two-piece fastener | Richard J. Schwind | 1988-04-26 |
| 4726722 | Fastener for spaced-apart panels | — | 1988-02-23 |
| 4709841 | Tool for installing expandable fastener | — | 1987-12-01 |
| 4674931 | Fastener with plastic U-nut | Richard J. Schwind, Joseph Bart | 1987-06-23 |
| 4657458 | Anchor nut for threaded member | Arthur J. Danko | 1987-04-14 |
| 4648766 | Plastic fastener for detachably mounting a panel on a support member | — | 1987-03-10 |
| 4639175 | Self-sealing expansion rivet assembly | — | 1987-01-27 |
| 4610587 | Reusable two-piece fastener | Richard J. Schwind | 1986-09-09 |
| 4556351 | Expansion rivet assembly | Richard J. Schwind | 1985-12-03 |
| 4470737 | Plastic drive fastener having tension-adjustment member | — | 1984-09-11 |
| 4405272 | Two-piece fastener with front shoulder | — | 1983-09-20 |
| 4403893 | Pull-out type expansion fastener | — | 1983-09-13 |
| 4396329 | Pine tree clip | — | 1983-08-02 |