DW

Donald M. Werner

RC R. D. Werner Co.: 3 patents #4 of 25Top 20%
WE Werner: 2 patents #70 of 140Top 50%
📍 Hermitage, PA: #23 of 152 inventorsTop 20%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,055,895 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5573081 Ladder top with bail recess Frederick J. Bartnicki, Lauren S. Sherbondy, Robert D. Beggs, Dale R. King, Harold L. Bernard 1996-11-12
5358070 Ladder top Frederick J. Bartnicki, Harold L. Bernard, Robert D. Beggs, Dale R. King 1994-10-25
5259480 Ladder top Frederick J. Bartnicki, Harold L. Bernard, Robert D. Beggs 1993-11-09
D340773 Ladder top Frederick J. Bartnicki, Harold L. Bernard, Robert D. Beggs 1993-10-26
D340291 Ladder pail shelf Frederick J. Bartnicki, Robert D. Beggs, Francis W. MacGregor 1993-10-12