Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375165 | Movable barrier for infants | Richard Sherratt, Robert Zajdel | 2002-04-23 |
| 6187131 | Seaming tape for eliminating peaking and profiling in tensioned seams | — | 2001-02-13 |
| 5881463 | Carpet face cutter with coacting surfaces and cutouts for securing the lowermost corner of each cutter blade against deflection | James Vernon Casteel | 1999-03-16 |
| 5821458 | Substantially rigid strain relief bracket for electrical appliances | — | 1998-10-13 |
| 4614349 | Tool for floor covering installation | — | 1986-09-30 |
| 4575940 | Replaceable blade knife | — | 1986-03-18 |
| 4419029 | Threaded fastener | — | 1983-12-06 |
| 4303140 | Transport apparatus for heavy open-cast working equipment | Rudiger Franke, Rudolf Fauerbach, Aby Weiss | 1981-12-01 |