Per Rosenbaum

RH Roper Holdings: 2 patents #13 of 43Top 35%

📍 Woodbine, MD: #33 of 85 inventorsTop 40%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,365,355 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4314432	Splice for beam in suspended ceiling system	—	1982-02-09
4264231	Joint between main beam and cross beams in suspended ceiling system	—	1981-04-28