Patent Grant
D362511
| Number | Name | Date | Kind |
|---|---|---|---|
| D237704 | Lane | Nov 1975 | |
| D295788 | Forsberg | May 1988 | |
| D295790 | Forsberg | May 1988 | |
| D296007 | Forsberg | May 1988 | |
| D296365 | Forsberg | Jun 1988 | |
| D297464 | Forsberg | Aug 1988 | |
| D297574 | Forsberg | Sep 1988 | |
| D297767 | Forsberg | Sep 1988 | |
| D298463 | Forsberg | Nov 1988 | |
| D299067 | Forsberg | Dec 1988 | |
| D300253 | Forsberg | Mar 1989 | |
| D300254 | Forsberg | Mar 1989 | |
| D301064 | Forsberg | May 1989 | |
| D311444 | Forsberg | Oct 1990 | |
| D317048 | Forsberg | May 1991 | |
| D347070 | Anderson et al. | May 1994 | |
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| 2235646 | Schaffer | Mar 1941 | |
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| 3418774 | Kocher et al. | Dec 1968 | |
| 3430404 | Muse | Mar 1969 | |
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| 3936987 | Calvin | Feb 1976 | |
| 3995434 | Kato et al. | Dec 1976 | |
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| 4207718 | Schaaf et al. | Jun 1980 | |
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| 4496266 | Ruckstuhl | Jan 1985 | |
| 4608795 | Neuschaeffer et al. | Sep 1986 | |
| 4776728 | Sprehn | Oct 1988 | |
| 4802320 | Forsberg | Feb 1989 | |
| 4825619 | Forsberg | May 1989 | |
| 4909010 | Gravier | Mar 1990 | |
| 4914876 | Forsberg | Apr 1990 |
| Number | Date | Country |
|---|---|---|
| 2031077 | May 1991 | CAX |
| 0079880 | May 1983 | EPX |
| 0047717 | Jun 1983 | EPX |
| 0047718 | May 1984 | EPX |
| 0170113 | Jul 1985 | EPX |
| 0212357 | Mar 1987 | EPX |
| 0430890A1 | Jun 1991 | EPX |
| 392474 | Nov 1908 | FRX |
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| 2216823 | Aug 1974 | FRX |
| 7528079 | Sep 1975 | FRX |
| 3401629A1 | Jul 1984 | DEX |
| 586016 | Sep 1981 | JPX |
| 336 | Feb 1871 | GBX |
| 2127872 | Apr 1984 | GBX |
| Entry |
|---|
| Silifrance Product Information Sheet-with respect to applicant's statement in disclosure. |
| Basser Co.-"The Beauty of Concrete Block"-Information Brochure-disclosure statement. |
| Rockwood Classic Retaining Wall System Product Information Sheet-disclosure statement. |
| "Earthworks.TM." Retaining Wall System Product Information Sheet-with respect to applicant's disclosure statement. |
| "EarthStone.TM." Erosion Control/Retaining Wall System Product Information Sheet-disclosure statement. |
| Rockwood Retaining Walls, Inc. Product Information Sheet-with respect to applicant'disclosure statement. |
| Tensar.RTM. Concrete GeoWall.TM. Systems Brochure (1986)-with respect to applicant's disclosure statement. |
| RISI Stone Retaining Wall Systems "Preserving Our Environment" Information Brochure (1976). |
| Versa-Lok.RTM. "Retaining Wall Systems" (1989). |
| Structural Block Systems, Inc. "Introducing Radial Block" (1990). |
| Allan Block.TM. Retaining Walls "A Mortarless, Stackable Concrete Block Retaining Wall System" (1990). |
| Westblock Products, Inc. "Gravity Stone.TM. Earth Retention System" (1992). |
| Genesis.TM. "Highway Wall system" (1992). |
| Hunziker "Cobra" (1992). |
| Keystone Retaining Wall Systems "Keystone.TM. Standard Unit" (1993). |
| Keystone Retaining Wall Systems "Keystone.TM. Mini and Cap Unit" (1993). |
| Publication "Modular Concrete Block" (1984). |
| Publication "Paving Stone: New Look with Old World Charm" (1984). |
| Publication "Methods of Making Split Corners" (1985). |
