Revision history of "Patent for a Stage lighting apparatus from George Izenour (update, 1989)" (Q31192)

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curprev 19:20, 30 April 2023‎ ChrisVG talk contribs‎ 3,552 bytes +348‎ ‎Created claim: Backup document (P74): US4890208.pdf
curprev 19:19, 30 April 2023‎ ChrisVG talk contribs‎ 3,204 bytes +378‎ ‎Created claim: Copy available online (P37): https://patents.google.com/patent/US4890208
curprev 19:19, 30 April 2023‎ ChrisVG talk contribs‎ 2,826 bytes +421‎ ‎Created claim: mentions (P78): moving mirror fixture (Q3314)
curprev 19:18, 30 April 2023‎ ChrisVG talk contribs‎ 2,405 bytes +512‎ ‎Created claim: Publication date (P40): 26 December 1989
curprev 19:18, 30 April 2023‎ ChrisVG talk contribs‎ 1,893 bytes +419‎ ‎Created claim: author (P41): George Izenour (Q260)
curprev 19:17, 30 April 2023‎ ChrisVG talk contribs‎ 1,474 bytes +415‎ ‎Created claim: Field (P19): lighting and projection (Q7)
curprev 19:17, 30 April 2023‎ ChrisVG talk contribs‎ 1,059 bytes +772‎ ‎Created claim: Type of information (P11): source (Q98)
curprev 19:17, 30 April 2023‎ ChrisVG talk contribs‎ 287 bytes +287‎ ‎Created a new Item: Patent for a Stage lighting apparatus from George Izenour (update, 1989)

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