Inventor · disambiguated record
Robert A. Luhman
Also filed as: LUHMAN ROBERT A
19 granted patents·759 citations·filing 1974–1997
96Inventor score
Files withMINNESOTA MINING & MFG19
Top patents by PatentIndex Score
19 records- 0198US3938298ASystem for inflation and sealing of air cushionsMINNESOTA MINING & MFG·Filed 1974·Granted Feb 17, 1976·187 cites·11 claims
- 0296US5482182ATape dispenserMINNESOTA MINING & MFG·Filed 1994·Granted Jan 9, 1996·68 cites·20 claims
- 0394US5346350AHot melt adhesive applicatorMINNESOTA MINING & MFG·Filed 1993·Granted Sep 13, 1994·81 cites·14 claims
- 0490US5759342AHand-held tape dispenserMINNESOTA MINING & MFG·Filed 1996·Granted Jun 2, 1998·77 cites·21 claims
- 0589US5536044AHot melt adhesive bound bookMINNESOTA MINING & MFG·Filed 1994·Granted Jul 16, 1996·48 cites·7 claims
- 0688US4781782AWeb applicatorMINNESOTA MINING & MFG·Filed 1987·Granted Nov 1, 1988·60 cites·13 claims
- 0784US4980011AAutomated liner removing transfer tape applicatorMINNESOTA MINING & MFG·Filed 1988·Granted Dec 25, 1990·39 cites·22 claims
- 0883US5573626ATape supply and applicator system including a tape splicing mechanismMINNESOTA MINING & MFG·Filed 1995·Granted Nov 12, 1996·36 cites·15 claims
- 0969US5641378AHand applicator for adhesive sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Jun 24, 1997·28 cites·12 claims
- 1069US5152654AHot melt adhesive applicatorMINNESOTA MINING & MFG·Filed 1990·Granted Oct 6, 1992·21 cites·8 claims
- 1166US4848066AMethod and apparatus for assembling blister packagesMINNESOTA MINING & MFG·Filed 1988·Granted Jul 18, 1989·22 cites·13 claims
- 1265US5312501AAutomated liner removing transfer tape applicator methodMINNESOTA MINING & MFG·Filed 1990·Granted May 17, 1994·21 cites·6 claims
- 1363USD396061SAdhesive tape transfer applicatorMINNESOTA MINING & MFG·Filed 1997·Granted Jul 14, 1998·12 cites·1 claims
- 1458US5352320AManual tape dispensing apparatusMINNESOTA MINING & MFG·Filed 1993·Granted Oct 4, 1994·19 cites·20 claims
- 1558USD326474SCombined hand-held tape dispenser and applicatorMINNESOTA MINING & MFG·Filed 1990·Granted May 26, 1992·9 cites·1 claims
- 1656US5316424AHot melt adhesive binding methodMINNESOTA MINING & MFG·Filed 1992·Granted May 31, 1994·12 cites·9 claims
- 1754US4052240ATaping device and method of tapingMINNESOTA MINING & MFG·Filed 1976·Granted Oct 4, 1977·12 cites·4 claims
- 1847USD357502SHand held tape applicatorMINNESOTA MINING & MFG·Filed 1994·Granted Apr 18, 1995·6 cites·1 claims
- 1929US4011977ATape handling apparatusMINNESOTA MINING & MFG·Filed 1975·Granted Mar 15, 1977·1 cites·2 claims
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