Assignee
AMACKER JOSEPH A
US·13 granted patents·379 citations·filing 1985–1993
Top patents by PatentIndex Score
13 records- 0188US4742888AFolding ladder standAMACKER JOSEPH A·Filed 1986·Granted May 10, 1988·61 cites·22 claims
- 0281US5316104AAutomatically adjustable tree climbing stand having a lounging seatAMACKER JOSEPH A·Filed 1992·Granted May 31, 1994·45 cites·59 claims
- 0378US5332063ALadder standAMACKER JOSEPH A·Filed 1992·Granted Jul 26, 1994·49 cites·14 claims
- 0463US4969538ATree climbing standAMACKER JOSEPH A·Filed 1989·Granted Nov 13, 1990·26 cites·24 claims
- 0563US4796364APendulum bow sightAMACKER JOSEPH A·Filed 1988·Granted Jan 10, 1989·21 cites·33 claims
- 0660US5341896ASafety harness for tree climbersAMACKER JOSEPH A·Filed 1993·Granted Aug 30, 1994·32 cites·8 claims
- 0759US5297656AFixed position tree stand having adjustable footrestAMACKER JOSEPH A·Filed 1992·Granted Mar 29, 1994·24 cites·24 claims
- 0858US5090505ATree climbing standAMACKER JOSEPH A·Filed 1990·Granted Feb 25, 1992·25 cites·1 claims
- 0957US5285868AHook-type tree climbing standAMACKER JOSEPH A·Filed 1992·Granted Feb 15, 1994·24 cites·17 claims
- 1053US5103935ATree stand with telescoping seatAMACKER JOSEPH A·Filed 1990·Granted Apr 14, 1992·33 cites·41 claims
- 1148US5090504AUniversal tree standAMACKER JOSEPH A·Filed 1990·Granted Feb 25, 1992·17 cites·49 claims
- 1242US4669194AArchery bow sight and method of sighting an archery bowAMACKER JOSEPH A·Filed 1985·Granted Jun 2, 1987·9 cites·13 claims
- 1341US5249644AHook-type tree climbing standAMACKER JOSEPH A·Filed 1992·Granted Oct 5, 1993·13 cites·12 claims
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