Issued U.S. Patent No. 7,784,607
matgrell2019-10-01T22:16:37+00:007,784,607 Coin holding apparatus A coin holding apparatus includes a [...]
Issued U.S. Patent No. 7,775,741
matgrell2019-10-01T22:17:08+00:007,775.741 Apparatus and method for surface finishing cured concrete A [...]
Issued U.S. Patent No. 7,769,255
matgrell2019-10-01T22:17:37+00:007,769,255 High port count instantiated wavelength selective switch A high [...]