DC

David S. Calkins

EM Emhart: 5 patents #32 of 338Top 10%
NE Newfrey: 1 patents #263 of 476Top 60%
RM Rheem Manufacturing: 1 patents #230 of 360Top 65%
Overall (All Time): #721,096 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D886968 Portable heated water system Kathleen L. Daudish, Christopher M. Hayden, Sergiu G. Mihu, Eric R. Jurczyszak, Curtis J. Keohane 2020-06-09
7024742 Rivet tool with remote intensifier auto fill/recharge system James Woyciesjes 2006-04-11
6347449 Modular portable rivet setting tool James M. Bradbury 2002-02-19
6125680 Rivet tool adjustable rivet delivery device James M. Bradbury, David J. Banducci, John O'Hara, Peter C. Thomas 2000-10-03
D429687 Power supply and rivet supply console for a rivet setting tool Mark Steiner, David J. Banducci, James M. Bradbury 2000-08-22
6079604 Rivet tool escapement mechanism David J. Banducci 2000-06-27
D423896 Rivet setting tool Mark Steiner, David J. Banducci, James M. Bradbury 2000-05-02