KR

Karen A. Richwine

AT Ames True Temper: 13 patents #9 of 85Top 15%
TH True Temper Hardware: 2 patents #8 of 24Top 35%
📍 Mechanicsburg, PA: #29 of 319 inventorsTop 10%
🗺 Pennsylvania: #4,940 of 74,527 inventorsTop 7%
Overall (All Time): #327,238 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6889405 Dual material tool handle Michael L. Ritrovato 2005-05-10
D498130 Tool handle Michael J. Tomchak 2004-11-09
D496838 Pruner Michael J. Tomchak 2004-10-05
D496839 Shears Roger L. Butcher, Charles F. T. Merritt 2004-10-05
D496837 Pruner Michael J. Tomchak 2004-10-05
D491775 Garden cutting tool Michael J. Tomchak 2004-06-22
D482580 Shears Roger L. Butcher, Charles F. T. Merritt 2003-11-25
D478792 Shears Roger L. Butcher, Charles F. T. Merritt 2003-08-26
D476199 Apertured blade for a hand pruner Roger L. Butcher, Charles F. T. Merritt 2003-06-24
D472433 Bypass type hand pruner Roger L. Butcher, Charles F. T. Merritt 2003-04-01
D464539 Bypass type hand pruner Roger L. Butcher, Charles F. T. Merritt 2002-10-22
D464540 Lopper Roger L. Butcher, Charles F. T. Merritt 2002-10-22
D464541 Anvil type hand pruner Roger L. Butcher, Charles F. T. Merritt 2002-10-22
D388669 Elongated tool handle Stephen T. Haver 1998-01-06
D388293 Tool handle with hand grip Stephen T. Haver 1997-12-30