PA

Pietro Astolfi

PS Pico-Glass, S.P.A.: 7 patents #1 of 2Top 50%
📍 Arezzo, IT: #8 of 123 inventorsTop 7%
Overall (All Time): #592,352 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4989353 Table-top picture frame with two detachable sections 1991-02-05
4953312 Panel to be applied to back of a picture frame for retaining the picture and its protective panel 1990-09-04
4790089 Picture frame 1988-12-13
4776117 Picture frame with table-top support element 1988-10-11
4707937 Element for securing and hanging picture frames 1987-11-24
4704814 Picture frame with table top support element 1987-11-10
D281144 Picture frame hanger 1985-10-29
4509278 Clip for portrait frames and the like 1985-04-09
4235030 Assembly in two parts with which to construct frames 1980-11-25