IP Library › Granted Patent US 849,834
Granted Patent S1
US 849,834 · App. 29/586,724 · Granted May 28, 2019

Filter for a desktop laser cutter

Inventors: Mark Gosselin (Seattle, WA); Anna-Pia Slothower (Sausalito, CA); Erich Slothower (Sausalito, CA); John Plunkett (Sausalito, CA)
Assignee: Glowforge Inc.
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Quick Facts
Patent No.
US 849,834
App. No.
29/586,724
Granted
May 28, 2019
Kind
S1
Claims (1)

The ornamental design for a filter for a desktop laser cutter, as shown and described.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2026
From: LASER EQUIPMENT COMPANY (ABC), LLC
To: PURPLEVINE IP SINGAPORE PTE. LTD.
Reel/Frame 073443/0437 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2026
From: PURPLEVINE IP SINGAPORE PTE. LTD.
To: MAKEBLOCK HONGKONG HOLDING LIMITED
Reel/Frame 073443/0896 →
RELEASE OF SECURITY INTEREST Recorded Jan 7, 2026
From: JPMORGAN CHASE BANK, N.A.
To: LASER EQUIPMENT COMPANY (ABC), LLC
Reel/Frame 073398/0890 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2026
From: GLOWFORGE INC.
To: LASER EQUIPMENT COMPANY (ABC), LLC
Reel/Frame 073370/0051 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 30, 2022
From: GLOWFORGE INC.; GLOWFORGE INTERNATIONAL INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060556/0845 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2019
From: GOSSELIN, MARK; SLOTHOWER, ANNA-PIA; SLOTHOWER, ERICH; PLUNKETT, JOHN
To: GLOWFORGE, INC.
Reel/Frame 048616/0296 →
Continuity (1)
Division 29540496 · Sep 24, 2015