Patent Grant
D411666
| Number | Name | Date | Kind |
|---|---|---|---|
| D30707 | Paquette | May 1899 | |
| D46509 | Neff | Oct 1914 | |
| D244201 | Muse | May 1977 | |
| D297464 | Forsberg | Aug 1988 | |
| D362752 | Steurer | Oct 1995 | |
| D387556 | Beebe et al. | Dec 1997 | |
| 1570500 | Kennedy | Jan 1926 | |
| 1753073 | Troften | Apr 1930 | |
| 1816262 | Ritter | Nov 1931 | |
| 1822602 | Ross | Sep 1931 | |
| 2224568 | Altorfer | Dec 1940 | |
| 2820498 | Endee | Jan 1958 | |
| 2853111 | Williams | Sep 1958 | |
| 2876628 | Dixon, Jr. | Mar 1959 | |
| 3347048 | Brown et al. | Oct 1967 | |
| 3375667 | Hard | Apr 1968 | |
| 3597928 | Pilmar | Aug 1971 | |
| 4018369 | Jaeger | Apr 1977 | |
| 4227829 | Landry, Jr. | Oct 1980 | |
| 4487347 | Zegar | Dec 1984 | |
| 4564311 | Scales | Jan 1986 | |
| 4781492 | Shindo | Nov 1988 | |
| 4796752 | Reimers | Jan 1989 | |
| 4813812 | Hasegawa et al. | Mar 1989 | |
| 4911347 | Wilhite | Mar 1990 | |
| 5038984 | Izzo | Aug 1991 | |
| 5042703 | Izzo | Aug 1991 | |
| 5042704 | Izzo | Aug 1991 | |
| 5064108 | Headley | Nov 1991 | |
| 5112068 | Liao et al. | May 1992 | |
| 5269449 | Sattler | Dec 1993 | |
| 5348205 | Steurer | Sep 1994 | |
| 5419473 | Lamar | May 1995 | |
| 5551561 | MacRae et al. | Sep 1996 |
| Number | Date | Country |
|---|---|---|
| 2184332 | May 1997 | CAX |
| Entry |
|---|
| Brochure, Waterway Technology Corp., Protec, 1990. |
| Brochure, Amortec, Inc., Amorflex, 1984. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 660243 | Jun 1996 |
