Inventor · disambiguated record
Walter G. Lockard
Also filed as: LOCKARD WALTER G
14 granted patents·1,197 citations·filing 1980–2002
95Inventor score
Top patents by PatentIndex Score
14 records- 0195US4500102ASports wheelchairINVACARE CORP·Filed 1982·Granted Feb 19, 1985·142 cites·28 claims
- 0294US4439880AGeriatric bed construction with sideguardsBURLINGTON INDUSTRIES INC·Filed 1980·Granted Apr 3, 1984·137 cites·10 claims
- 0393US4989890ALength and width adjustable wheelchairINVACARE CORP·Filed 1988·Granted Feb 5, 1991·182 cites·13 claims
- 0493US4555121AInvalid's chair to facilitate transfer to an automobileINVACARE CORP·Filed 1984·Granted Nov 26, 1985·92 cites·18 claims
- 0592US4721321AWheelchair with adjustable rear canesINVACARE CORP·Filed 1986·Granted Jan 26, 1988·134 cites·8 claims
- 0686US4813693AAdjustable child's wheelchairINVACARE CORP·Filed 1986·Granted Mar 21, 1989·110 cites·16 claims
- 0784US4805925AAdjustable rear wheel mounting assembly for wheelchairsINVACARE CORP·Filed 1987·Granted Feb 21, 1989·92 cites·15 claims
- 0877US4840390ASymmetrically modular wheelchairINVACARE CORP·Filed 1986·Granted Jun 20, 1989·68 cites·16 claims
- 0977US4595212AFolding sports wheelchairINVACARE CORP·Filed 1983·Granted Jun 17, 1986·60 cites·20 claims
- 1073US4981305ASymmetrically modular wheelchairINVACARE CORP·Filed 1989·Granted Jan 1, 1991·56 cites·12 claims
- 1166US4360240AModular storage unitsBURLINGTON INDUSTRIES INC·Filed 1980·Granted Nov 23, 1982·30 cites·7 claims
- 1263US6768050B2Conduit connector apparatusLAMSON & SESSIONS CO·Filed 2002·Granted Jul 27, 2004·15 cites·55 claims
- 1363US6325424B1Coupling assembly having enhanced axial tension strengthLAMSON & SESSIONS CO·Filed 1999·Granted Dec 4, 2001·54 cites·14 claims
- 1458US4404698AOverbed tray arrangementBURLINGTON INDUSTRIES INC·Filed 1980·Granted Sep 20, 1983·25 cites·20 claims
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