BS

Billy J. Bielawski, Sr.

📍 Detroit, MI: #164 of 1,512 inventorsTop 15%
🗺 Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #893,278 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5076125 Rotary arc ram John F. Riera, John J. Pavelec 1991-12-31
D321698 Base for rotary arc ram John F. Riera, John J. Pavelec 1991-11-19
5016507 Apparatus for severing a tubular workpiece John F. Riera, John J. Pavelec 1991-05-21
4966061 Tube cutting apparatus John F. Riera, John J. Pavelec 1990-10-30
4653368 Tube cutoff die set John F. Riera, John J. Pavelec 1987-03-31
4354409 Flying cutoff machine John F. Riera, John J. Pavelec 1982-10-19