RL

Richard A. Leoncavallo

NA Nalge: 16 patents #1 of 15Top 7%
NI Nalge Nunc International: 16 patents #1 of 39Top 3%
MT Manufacturers Hanover Trust: 1 patents #3 of 14Top 25%
MA Mattel: 1 patents #611 of 1,179Top 55%
SY Sybron: 1 patents #48 of 98Top 50%
📍 Anaheim, CA: #16 of 1,337 inventorsTop 2%
🗺 California: #13,801 of 386,348 inventorsTop 4%
Overall (All Time): #99,140 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
4896783 Container and cap assembly Peter K. Baird, Ravinder C. Mehra, Sharad Rajguru 1990-01-30
4894155 Single membrane disc supporting upper and lower membranes Gregory R. Phillips 1990-01-16
4861466 Pressure filter assembly with bleed valve Gregory R. Phillips, Ravinder C. Mehra 1989-08-29
D297860 Filter unit Peter K. Baird, Ravinder C. Mehra, Sharad Rajguru 1988-09-27
4772418 Autoclavable rack container 1988-09-20
4771900 Storage rack for box-like container Gregory R. Phillips 1988-09-20
4689147 Plastic filter assembly Peter K. Baird, Ravinder C. Mehra, Sharad Rajguru 1987-08-25
4678576 Reusable filter unit with recoverable filter membrane 1987-07-07
D284700 Test tube rack Ravinder C. Mehra 1986-07-15
4291663 Ball throwing machine Gordon H. Buck, Otto L. Gabler, Eugene J. Kilroy 1981-09-29